Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > DNA Vectors > Gateway® Entry Vectors - pENTR
The pENTR™/SD/D-TOPO® Cloning Kits utilize a highly efficient, 5-minute cloning strategy ("TOPO® Cloning") to directionally clone a blunt-end PCR product into a vector for entry into the Gateway® System or the MultiSite Gateway® System. Blunt-end PCR products clone directionally into the pENTR™/SD/D-TOPO® entry vector at greater than 90% efficiency, and include an upstream Shine-Dalgarno sequence for expression in prokaryotes. The kit comes with everything necessary to clone and select your PCR amplified gene of interest. Gateway® System Ready - Rapidly shuttle cloned genes between multiple ve...
Catalog: K2420-20
Size: 20 reactions
Category: Products & Services > Instruments, Software, & Accessories > Instrument Accessories > Sequencing & Genetic Analyzer Instrument Accessories
Borosilicate round bottom tubes (13 mm x 65 mm) and caps for use with the Covaris™ S2 System. For Research Use Only. Not for use in diagnostics procedures.
Catalog: 4399054
Size: 125 tube
Category: Products & Services > Cell Culture & Transfection Reagents > Antibiotics & Antimycotics
Geneticin® Selective Antibiotic (G418 Sulfate) is produced by the bacterium Micromonospora rhodorangea and acts by binding the ribosome, thus inhibiting protein synthesis in both prokaryotic and eukaryotic cells. Resistance to Geneticin® Selective Antibiotic (G418 Sulfate) is conferred by the E. coli APH (3’) – I and APH (3’) – II resistance genes. Gibco® Geneticin® Selective Antibiotic (G418 Sulfate) is used as a selective antibiotic in the concentration range of 100 - 200 µg / ml for bacteria, or 200 – 500 µg / ml for most mammalian cells. This product is supplied as a powder and should be m...
Catalog: 11811-031
Size: 5 g
Category: Products & Services > Competent Cells & Strains > Cloning Competent Cells
The OmniMAX™ 2 T1 Phage-Resistant (T1 R ) E. coli strain is an improved chemically competent cell line, perfect for use in all cloning applications, including the Gateway® Technology. OmniMAX™ 2 -T1 R cells offer the highest transformation efficiency of any chemically competent cells in a One Shot® format with >5 x 10 9 transformants/µg pUC19. They also provide efficient transformation of highly methylated DNA, since OmniMAX™ 2 -T1 R cells lack the E. coli K12 restriction systems (mc rA Δ (mrr hs dRMS- mc rBC)). In addition, the strain carries the to nA genotype, which confers resistance to T1...
Catalog: C8540-03
Size: 20 transformations
Category: Products & Services > Competent Cells & Strains > Cloning Competent Cells
The One Shot® Stbl3™ E. coli strain is designed especially for cloning direct repeats found in lentiviral expression vectors. Unlike TOP10 E. coli , these cells reduce the frequency of homologous recombination of long terminal repeats (LTRs) found in ViraPower™ Lentiviral Expression Vector and other retroviral vectors. The DNA yield from Stbl3™ cells is often >10-fold higher than alternative strains such as TOP10 (Table 1). One Shot® Stbl3™ Chemically Competent Cells deliver: • Optimal performance for the propagation of lentiviral vectors • Enhanced genomic cloning capacity ( mcr B, mrr ) • Ex...
Catalog: C7373-03
Size: 20 × 50 µl
Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > DNA Vectors > Insect & Baculovirus Expression Vectors
The pIB/V5-His-DEST vector is designed for rapid lambda phage site-specific recombination with a Gateway® entry clone and subsequent expression in Sf9, Sf21, or High Five™ insect cells. As part of the InsectSelect™ System, pIB/V5-His-DEST features: The OpIE 2 promoter for constitutive expression Blasticidin resistance gene driven by the weak GP64 promoter for selection of stable cell lines that have integrated the plasmid into a transcriptionally active site C-terminal V5 epitope and polyhistidine (6xHis) sequence for detection with Invitrogen's Anti-V5 Antibody and easy purification with a ni...
Catalog: 12550-018
Size: 6 µg
Category: Products & Services > Kits & Assays > Nucleic Acid Labeling Kits
The Alexa Fluor 488 Oligonucleotide Amine Labeling Kit provides a simple method for labeling amine-modified oligonucleotides with our bright, photostable, green-fluorescent Alexa Fluor 488 dye (which is spectrally similar to fluorescein). Oligonucleotides labeled with this kit can be used as primers and as probes in hybridization experiments but should not be used for automated DNA sequencing since the Alexa Fluor dye in the kit is supplied as mixed isomers. The kits have been optimized for labeling reactions with 50 µg of a 5'-amine—modified oligonucleotide, 18 to 24 bases in length.
Catalog: A-20191
Size: 1 kit
Category: Products & Services > Proteins, Enzymes, & Peptides > Kinases > Serine⁄Threonine Kinases
BMPR1A is a Type I member of the TGF beta receptor superfamily of transmembrane ser⁄thr kinases which phosphorylates intracellular SMADs in response to bone morphogenic proteins.
Catalog: PV6038
Size: 10 µg
Category: Products & Services > Proteins, Enzymes, & Peptides > Kinases > Serine⁄Threonine Kinases
CDK8 phosphorylates the carboxy-terminal domain of the largest subunit of RNA polymerase II. This protein is coexpressed and copurified with CyclinC.
Catalog: PV4402
Size: 10 µg
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
This rat anti-E-Cadherin monoclonal antibody is specific to mouse E-Cadherin. E-Cadherin monoclonal antibody recognizes the expressed product of the Cdh1 gene. The expression of E-cadherin correlates inversely with the motile and invasive behavior of tumor cells. In addition, the tissue specificity of cadherin subtypes are becoming valuable markers for the identification and differential of certain cancers. Validated applications for E-Cadherin monoclonal antibody are epitope mapping and inhibition of E-Cadherin-dependent cell-cell contact. Applications: validated for epitope mapping and inhib...
Catalog: 13-1800
Size: 100 µg
Category: Products & Services > Proteins, Enzymes, & Peptides > Kinases > Receptor Tyrosine Kinases
KDR (VEGFR2) is a type III receptor tyrosine kinase. It binds vascular endothelial growth factor with high affinity in vitro, and is expressed early in development by endothelial cell precursors.
Catalog: PV3660
Size: 10 µg
Category: Products & Services > Proteins, Enzymes, & Peptides > Kinases > Serine⁄Threonine Kinases
MAP3K14 (NIK) is structurally related to MAP3Ks. MAP3K14 phosphorylates and activates CHUK (IKKalpha) and IKBKB (IKK beta), which in turn phosphorylate IkB-alpha, releasing NF-KappaB leading to up-regulation of inflammatory response genes.
Catalog: PV4902
Size: 10 µg
Category: Products & Services > Proteins, Enzymes, & Peptides > Kinases > Serine⁄Threonine Kinases
PKN1 (PRK1) belongs to the protein kinase C superfamily. This kinase is activated by the Rho family of small G proteins and may mediate the Rho-dependent signaling pathway. This kinase can also be activated by phospholipids.
Catalog: PV3790
Size: 10 µg
Category: Products & Services > Instruments, Software, & Accessories > Gel Boxes, Gel Imagers, Power Supplies & Accessories > Blotting Systems
The XCell II™ Blot Module allows you to easily transfer proteins or nucleic acids from mini-gels to membranes. It fits neatly into the XCell SureLock ® and XCell II™ Mini-Cells in place of the gel/buffer core assembly. It requires less than 200 mL of transfer buffer for Western, Southern, and northern transfers. Tough platinized titanium and stainless steel electrodes create a uniform electrical field without clamps or hinged gel holders. Maximum blot size is 9 cm x 9 cm.
Catalog: EI9051
Size: 1 unit
Category: Products & Services > Controls, Standards & Ladders > Control Primers, Primer⁄Probe Sets & Templates
The TaqMan® DNA Template Reagents provide the necessary components to perform a standard-dilution series with the beta-actin gene using nucleic acid from human cells. TaqMan® beta-actin Template Reagents can be used with TaqMan® PCR Core Reagents or SYBR® Green PCR Core Reagents for polymerase chain reaction (PCR). • Pre-designed primers and TaqMan® probe eliminate assay design. • Rapid assay development guidelines can minimize optimization time. • Separate components provide flexibility in assay set-up. Comprehensive Guidelines Included Life Technologies® has developed a comprehensive set of ...
Catalog: 401970
Size: 1 kit
Category: Products & Services > Oligos, Primers, Probes & Nucleotides > Nucleotides > Fluorescently Labeled Nucleotides
Molecular Probes® ChromaTide® dye labeled dUTP, OBEA-dCTP, and UTP nucleotides can be used to synthesize labeled DNA probes without the need for hazardous and expensive radioisotope-labeled nucleotides. These nucleotides can be incorporated using standard molecular biology techniques; labeled probes can then be used in in situ hybridization, microarray, or blotting protocols. ChromaTide® dye labeled nucleotides are available in different fluorescent colors to facilitate multicolor analysis. ChromaTide® Labeled Nucleotides Specifications: • Ex/Em of dye: Alexa Fluor® 594-5-dUTP (590/615 nm) • L...
Catalog: C-11400
Size: 25 µl
Category: Products & Services > Kits & Assays > Nucleic Acid Detection & Analysis Kits > Fluorescent Nucleic Acid Detection (FISH) Kits
FISH Tag™ DNA Kits provide a complete workflow solution for fluorescence in situ hybridization (FISH) applications. Each kit provides all of the reagents needed for probe synthesis, labeling, and purification, as well as for imaging the labeled specimen. Choose from FISH Tag™ DNA Kits in three Alexa Fluor® colors or get the FISH Tag™ DNA Multicolor Kit , which contains four spectrally distinct dyes to allow simultaneous localization of multiple sequence-specific DNA targets in chromosomal spreads and for in situ analysis of mitochondrial DNA localization and content. FISH Tag™ Kit Specificatio...
Catalog: F32947
Size: 1 kit
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
Unconjugated polyclonal antibody specific to human H3K27me2. This antibody is validated for use in Chromatin Immunoprecipitation (ChIP), ELISA, dot blotting and Western blotting. This antibody has been raised against the region of the histone H3 containing the dimethylated lysine 27 (H3K27me2), using a KLH-conjugated synthetic peptide. Histones are the main constituents of the protein part of chromosomes of eukaryotic cells. They are rich in the amino acids arginine and lysine and have been greatly conserved during evolution. Histones pack the DNA into tight masses of chromatin. Two core histo...
Catalog: 49-1013
Size: 50 µg
Category: Products & Services > Labeling & Detection Products > Cellular Structure Probes > Fluorescent Dye – Based Reagents
Alexa Fluor 488® phalloidin is a high-affinity filamentous actin (F-actin) probe conjugated to our bright, photostable, green-fluorescent Alexa Fluor® 488 dye. • Selectively stains F-actin • Outstanding fluorescence performance • Excitation/Emission: 495/518 nm • Superior to antibody staining • Optimal for fixed and permeabilized samples Get Superior Results in Your Actin Staining Studies Phalloidin is a bicyclic peptide belonging to a family of toxins isolated from the deadly Amanita phalloides “death cap" mushroom and is commonly used in imaging applications to selectively label F-actin. Flu...
Catalog: A12379
Size: 300 units
Category: Products & Services > Labeling & Detection Products > Cellular Structure Probes > Fluorescent Dye – Based Reagents
Alexa Fluor® 647 phalloidin is a high-affinity F-actin probe conjugated to our bright, photostable, far-red fluorescent Alexa Fluor® 647 dye. Selectively stains F-actin Outstanding fluorescence performance Excitation/Emission: 650/668 nm Superior to antibody staining Optimal for fixed and permeabilized samples Get Superior Results in Actin Staining Studies Phalloidin is a bicyclic peptide belonging to a family of toxins isolated from the deadly Amanita phalloides "death cap" mushroom and is commonly used in imaging applications to selectively label F-actin. Fluorescently-labeled phalloidin has...
Catalog: A22287
Size: 300 units
Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Antibody & Protein Labeling Kits > Protein Labeling Kits
The FluoReporter® FITC Protein Labeling Kit provides a convenient and flexible means for attaching fluorescein (FITC, Ex/Em ~494/518 nm) to your monoclonal or polyclonal antibody (or any protein >30 kDa). The kit supplies the reagents needed for 5 to 10 labeling and separation reactions. Important Features of the FluoReporter® FITC Protein Labeling Kit: • Labeled proteins typically ready to use in under 3 hours with very little hands-on time • Optimized for 0.2–2.0 mg of protein with molecular weight >30 kDa • Labeled proteins are purified using convenient spin filters • Requires the antibody ...
Catalog: F-6434
Size: 1 kit
Category: Products & Services > Kits & Assays > Real-Time PCR & Endpoint RT-PCR Kits > qPCR Protein Analysis Kits
Applied Biosystems® Protein Thermal Shift™ kits allow users to employ a dye that binds to exposed hydrophobic residues to monitor the thermal stability of proteins using a real-time PCR instrument in order to identify buffer conditions that stabilize the protein of interest or screen libraries of ligands for compounds that bind the protein of interest. Save Time and Money with Your Sample Screening This solution significantly reduces the time and cost associated with screening samples relative to currently available methods. Protein Thermal Shift™ products that are run on our real-time PCR sys...
Catalog: 4462263
Size: 2000 reactions
Category: Products & Services > Proteins, Enzymes, & Peptides > Enzymes > DNA⁄RNA Polymerases
T7 RNA Polymerase is a DNA-dependent RNA polymerase that has a high specificity for bacteriophage T7 promoter sequences. The enzyme synthesizes large quantities of RNA from DNA inserted into a transcription vector downstream from a T7 promoter. A T7 RNA Polymerase technical bulletin is available. Application: Synthesis of labeled and unlabeled RNA transcripts (1). Source: Purified from E. coli expressing the T7 RNA Polymerase gene on a plasmid. Performance and Quality Testing: 3´ and 5´ exodeoxyribonuclease, ribonuclease, and DNA nicking assays; performance in a transcription reaction. Unit De...
Catalog: 18033-100
Size: 2 × 2,500 units
Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > DNA Vectors > PCR Cloning Vectors
The TA Cloning® Kit with pCR™2.1 vector provides a quick, one-step cloning strategy for directly inserting a Taq -amplified PCR product into a plasmid vector. The TA Cloning® Kit uses the pCR™2.1 cloning vector and ExpressLink™ T4 DNA Ligase to generate a ligation product in a fifteen-minute, room-temperature ligation step. Reactions typically yield >80% recombinants containing inserts. Features of the TA Cloning® Kit with pCR™2.1 vector: • Fast & convenient —15-minute, room-temperature ligation • Efficient —blue/white screening and >80% clones with correct insert • Flexible —choice of kanamyc...
Catalog: K2020-40
Size: 40 reactions
Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > DNA Vectors > PCR Cloning Vectors
The TA Cloning® Kit Dual Promoter with pCR™II vector provides a quick, one-step cloning strategy for directly inserting a Taq -amplified PCR product into a plasmid vector. The T7 and Sp6 promoters of the pCR™II vector allow in vitro transcription of the insert to produce sense or anti-sense products. The TA Cloning Kit Dual Promoter uses the pCR™II cloning vector and ExpressLink™ T4 DNA Ligase to generate a ligation product in a fifteen-minute, room-temperature ligation step. Reactions typically yield >80% recombinants containing inserts. Features of the TA Cloning® Kit Dual Promoter: • Fast &...
Catalog: K2070-40
Size: 40 reactions
Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > DNA Vectors > Seamless Cloning Vectors
The GeneArt® Linear pUC19L Vector is a ready-to-use, linear version of the popular cloning vector pUC19. The pUC19L plasmid (2.7 Kbp), is specifically designed as a cloning and DNA assembly vector for the GeneArt® Seamless Cloning and Assembly Kit (cat # A13288). The vector is manufactured by digesting supercoiled pUC19 plasmid with the restriction enzymes PstI and KpnI, and tested for cloning of up to 4 DNA fragments. Some of the key features and elements of the pUC19L vector include: • lacZα gene allows easy blue⁄white colony screening for selection of recombinants • pUC origin of replicatio...
Catalog: A13289
Size: 20 reactions
Category: Products & Services > Antibodies & Secondary Detection Reagents > Avidin, Streptavidin & Biotin > Avidin
pHrodo™ Red Avidin is a conjugate of avidin and pHrodo™ Red dye, a novel, fluorogenic dye that dramatically increases in fluorescence as the pH of its surroundings become more acidic. pHrodo™ Red dye conjugates are non-fluorescent outside the cell, but fluoresce bright red in phagosomes, making them ideal tools for studies ranging from phagocytosis of bioparticles to receptor internalization. Original pHrodo™ and pHrodo™ Red dye are the same molecule. With pHrodo™ Red Avidin Fluorogenic pH Sensor You Get: • Specific detection of phagocytosis and endocytosis • Faster staining • More accurate re...
Catalog: P35362
Size: 1 mg
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
This mouse monoclonal antibody recognizes human, rat, and bovine serine pyruvate aminotransferase (AGXT). Antibody Specifications Applications: Immunoprecipitation, Immunocytochemistry, In-Cell ELISA Species Cross-Reactivity: Human, Rat, Bovine Clone ID: 1F9BC7 Host Species and Isotype: Mouse IgG1, κ
Catalog: A21964
Size: 100 µg
Category: Products & Services > Cell Culture & Transfection Reagents > Transfection Reagents
A polyamine-based Ambion® siRNA transfection agent that can be used to transfect cells during subculturing-—saving a full day of valuable time—without increasing toxicity. It is supplied in one tube containing 0.4 mL. A successful siRNA experiment requires the appropriate transfection agent for your cells, and one that is optimized for siRNA delivery. The efficiency with which different transfection reagents deliver nucleic acids can vary dramatically with the type of nucleic acid being transfected (RNA vs. DNA, single-stranded vs. double-stranded) and the cells being used. Accessory Products:...
Catalog: AM4502
Size: 400 µl
Category: Products & Services > Labeling & Detection Products > Cell Stains > Other Cell Stains
The lipophilic probe, FM™ 4-64FX exhibits low fluorescence in water but fluoresces intensely upon binding the outer leaf of the plasma membrane providing discrete plasma membrane staining. The binding is rapid and reversible and "FX" denotes that this analog is fixable with aldehyde-based fixatives. It is also an excellent reagent for identifying actively firing neurons and for investigating the mechanisms of activity-dependent vesicle cycling.
Catalog: F34653
Size: 10 × 100 µg
Category: Products & Services > Labeling & Detection Products > Cellular Structure Probes > Fluorescent Dye – Based Reagents
BODIPY® FL phallacidin is a high-affinity F-actin probe conjugated to our proprietary BODIPY® FL dye. The BODIPY® FL dye emits a green fluorescence similar to that of fluorescein but with a narrower emission spectra. Selectively stains F-actin Outstanding fluorescence performance Excitation/Emission: 505/512 nm Superior to antibody staining Optimal for fixed and permeabilized samples Get Superior Results in Actin Staining Studies Phallacidin is a bicyclic peptide belonging to a family of toxins isolated from the deadly Amanita phalloides "death cap" mushroom and is commonly used in imaging app...
Catalog: B607
Size: 300 units
Category: Products & Services > Labeling & Detection Products > Cellular Structure Probes > Fluorescent Dye – Based Reagents
Texas Red®-X phalloidin is a high-affinity F-actin probe conjugated to our bright, photostable, red fluorescent Texas Red®-X dye. Selectively stains F-actin Outstanding fluorescence performance Excitation/Emission: 591/608 nm Superior to antibody staining Optimal for fixed and permeabilized samples Get Superior Results in Actin Staining Studies Phalloidin is a bicyclic peptide belonging to a family of toxins isolated from the deadly Amanita phalloides "death cap" mushroom and is commonly used in imaging applications to selectively label F-actin. Fluorescently-labeled phalloidin has virtually i...
Catalog: T7471
Size: 300 units
Category: Products & Services > Gels, Fractionation Strips, & Membranes > Blotting Membranes > iBlot® Detection & Transfer Stacks
The iBlot® Transfer Stacks are used to transfer proteins using the iBlot® Gel Transfer Device. The iBlot® Transfer Stacks are disposable stacks that come in three varieties for different applications: iBlot® Gel Transfer Stacks have integrated PVDF or nitrocellulose transfer membranes to perform dry blotting of proteins, iBlot® DNA Transfer Stacks have an integrated nylon transfer membrane to perform dry blotting of DNA, and iBlot® Western Detection Stacks are used to perform Western detection on previously blotted nitrocellulose or PVDF membranes. Each iBlot® Transfer Stack contains a copper ...
Catalog: IB3010-32
Size: 3 x 10 sets⁄box
Category: Products & Services > Cell Culture & Transfection Reagents > Transfection Reagents
Invitrogen's Calcium Phosphate Transfection Kit provides high-quality reagents to enable the introduction of DNA into eukaryotic cells via calcium phosphate co-precipitation.
Catalog: K2780-01
Size: 75 reactions
Category: Products & Services > Controls, Standards & Ladders > Instrument Calibration Kits, Standards & Reagents > Sequencing Workflow Controls
The Ion Sphere™ Quality Control Kit furnishes a complete set of reagents for performing templated bead quality control using the Qubit® 2.0 Fluorometer. This comprehensive kit contains calibration controls, buffers, and a probe mix for quality assessment of pre-enriched and post-enriched template-positive Ion Spheres. The powerful combination of the Ion Sphere™ Quality Control Kit and the Qubit® 2.0 Fluorometer gives you greater experimental control and significant time and cost savings. By providing the confidence to generate high quality sequencing data with every run, this quality control p...
Catalog: 4468656
Size: 1 kit
Category: Products & Services > Competent Cells & Strains > Expression Competent Cells
One Shot® BL21 Star™ (DE3) E. coli are chemically competent cells designed for applications that require high-level expression of non-toxic recombinant proteins from low copy number, T7 promoter-based expression systems (e.g., Champion™ pET vectors) . One Shot® BL21 Star™ (DE3) Chemically Competent cells are controlled for a transformation efficiency of 1 x 10 8 cfu/ µg plasmid DNA. • A genotype that promotes high mRNA stability and protein yield • Ideal for use with low copy number, T7 promoter-based plasmids • The single tube, single use format allows all transformation steps to take place i...
Catalog: C6010-03
Size: 20 reactions
Category: Products & Services > Instruments, Software, & Accessories > Instruments > Magnets & Sample Mixers
The Pathatrix® Magnetic Capture Rack makes it easy to link the Pathatrix® Auto workflow to specific endpoint detection technologies including Idaho R.A.P.I.D. ® LT, bioMerieux VIDAS®, and BioControl GDS instruments. The magnetic rack is used to remove the paramagnetic particles after lysis and prior to detection.
Catalog: MAGNETICRACK
Size: 1 each
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
SKP2 (S-phase Kinase-associated Protein 2) belongs to the family of F-box proteins that interact with the Cyclin A-Cdk2 complex. In tumor tissues, SKP2 is expressed widely, such as colon mucinous carcinoma, gastric adenocarcinoma, breast cancer, melanoma, prostate adenocarcinoma, with particularly higher expression on lung adenocarcinoma, lung squamous carcinoma, squamous carcinoma of cervix, endometrial carcinoma, ovary serous carcinoma and leiomyosarcoma. A recent study suggests that SKP2 plays a role in oncogenesis and is involved in the pathogenesis of lymphomas. Positive tissue: Breast ca...
Catalog: 18-7334
Size: 0.5 ml
Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > DNA Vectors > RNAi Vectors
The Ambion® pMIR-REPORT™ miRNA Expression Reporter Vector System is for the measurement of miRNA expression in cells. It contains two mammalian expression vectors-—one for cloning miRNA targets and evaluating miRNA regulation, and the other for the normalization of transfection efficiency. Features of the pMIR-REPORT™ miRNA Expression Reporter Vector System: • Clone miRNA targets and evaluate miRNA regulation • Screen putative miRNA target sequences • Includes both reporter and control vectors The pMIR-REPORT™ miRNA Expression Reporter Vector System provides accurate, quantitative, in-cell mea...
Catalog: AM5795M
Size: 1 kit w⁄ Manual
Category: Products & Services > Eukaryotic Cells > Stem Cells > Embryonic Stem Cells
Mouse Embryonic stem cells (ESCs) were isolated from mouse (Strain C57BL⁄6) embryos at Day E3.5. Before cryopreservation, the cells were tested for viability (>70% post-thaw viability), their ability to remain undifferentiated when cultured on mouse feeder cells as assayed by marker expression (Oct4, SSEA-1, Nanog) and their ability to differentiate into embryoid bodies and express markers indicative of three germ layers (Ectoderm: (+) for β3-tubulin and nestin, Mesoderm: (+) for smooth muscle actin, Endoderm: (+) for AFP). Cells were cryopreserved at passage 20 (P20). For optimal growth perfo...
Catalog: S1503-100
Size: 1 ml
Category: Products & Services > Instruments, Software, & Accessories > Instrument Accessories > Counting & Flow Cytometer Accessories
Specially designed for use with the ARCTURUS® Laser Capture Microdissection (LCM) instruments, CapSure® HS and CapSure® Macro LCM Caps enable the precise and rapid extraction of pure populations of cells from heterogeneous sample preparations. CapSure Caps may be used to isolate individual cells or thousands of cells on a single cap. Key product features: • Gentle application – non-damaging microdissection preserves the integrity of the captured material • Versatile extraction – capture both large and small amounts of cells Ensure the Integrity of Microdissected Cells for Downstream Molecular ...
Catalog: LCM0214
Size: 32 caps
Category: Products & Services > Competent Cells & Strains > Expression Competent Cells
One Shot® BL21-AI™ E. coli are chemically competent cells designed for applications that require tight regulation and strong expression of toxic proteins from any T7 promoter-based expression systems. One Shot® BL21-AI™ Chemically Competent cells have a transformation efficiency of >1×10 8 cfu/ µg plasmid DNA. • Ideal for inducing expression of toxic protein • Gene expression is regulated by the addition of L-arabinose to culture • Suitable for use with any T7 promoter-based plasmids • Supplied in a convenient One Shot® format Excellent Expression of Toxic Recombinant Proteins One Shot® BL21-A...
Catalog: C6070-03
Size: 20 × 50 µl
Category: Products & Services > Eukaryotic Cells > Cell Lines > Insect Cell Lines
Gibco® Drosophila S2 cells are used for heterologous protein expression in the DrosophilaM Expression System (DES®). The S2 cell line was derived from a primary culture of late stage (20-24 hours old) Drosophila melanogaster embryos. Many features of the S2 cell line suggest that it is derived from a macrophage-like lineage. S2 cells grow at room temperature in ambient CO 2 as a loose, semi-adherent monolayer in tissue culture flasks and in suspension in spinners and shake flasks. Drosophila S2 cells (frozen in Gibco® Schneider's Medium) feature: • Expression of protein transiently or through ...
Catalog: R690-07
Size: 1 ml
Category: Products & Services > Instruments, Software, & Accessories > Instruments > Magnets & Sample Mixers
For the paramagnetic bead precipitation from standard 96-well U-bottom microplates and 0.2 mL PCR plates with no additional accessories. The Ambion® stand has a clear polyacryl base in a standard SBS 96-well microplate footprint. The use of 24 extremely strong permanent magnets guarantees easy and fast (as little as 30 seconds) magnetic separation. It sits flat on a lab bench, as well as in a microplate adapter on robotic workstations. The Magnetic Stand-96 has a total of 24 magnets (4 wells surround each magnet), so the magnetic beads are attracted to one side of each well. Accessory Product ...
Catalog: AM10027
Size: 1 each
Category: Products & Services > Kits & Assays > Nucleic Acid Quantitation Assay Kits
Using the PicoGreen® dsDNA quantitation assay, you can selectively detect as little as 25 pg/ml of dsDNA in the presence of ssDNA, RNA, and free nucleotides (1). The assay is linear over three orders of magnitude and has little sequence dependence, allowing you to accurately measure DNA from many sources, including genomic DNA, viral DNA, miniprep DNA, or PCR amplification products. PicoGreen® dsDNA Quantitation Reagents are: Orders of magnitude more sensitive than UV absorbance readings, saving on precious sample (Figure 1) Specific for dsDNA in the presence of equimolar amounts of RNA (Figur...
Catalog: P7581
Size: 1 ml
Category: Products & Services > Kits & Assays > Nucleic Acid Purification Kits & Reagents > Nucleic Acid Purification Reagents
TRIzol® LS Reagent is a complete, ready-to-use reagent optimized for the isolation of high-quality total RNA, or the simultaneous isolation of RNA, DNA, and protein from a variety of liquid samples. This monophasic solution of phenol and guanidine isothiocyanate is designed to isolate separate fractions of RNA, DNA, and proteins from liquid samples of human, animal, plant, yeast, bacterial, and viral origin, typically within one hour. Key Features of TRIzol® LS Reagent: • Formulated for use with liquid samples such as serum and virus preparations • Facilitates recovery of RNA, DNA, and protein...
Catalog: 10296-028
Size: 200 ml
Category: Products & Services > Oligos, Primers, Probes & Nucleotides > Nucleotides > Biotin Labeled Nucleotides
Biotin-14-dATP is a patented dATP analog with biotin attached at the 6-position of the purine base by a 14-atom linker. The long, 14-atom spacer arm allows accessibility to streptavidin for sensitive detection of probe-target hybrids in in situ and filter-based hybridizations. Biotin-14-dATP can be efficiently incorporated into DNA by nick translation in the presence of dCTP, dGTP, and dTTP (1). Biotin-14-dATP can be added to the 3´ end of DNA using terminal deoxynucleotidyl transferase (2). The amount supplied is sufficient for labeling up to 50 µg of DNA by nick translation. Performance and ...
Catalog: 19524-016
Size: 50 nmol
Category: Products & Services > Labeling & Detection Products > Gel & Membrane Stains
InVision™ His-tag In-gel Stain is a ready-to-use, fast, sensitive and highly specific stain for visualizing His-tagged fusion protein bands directly in a polyacrylamide gel following electrophoresis. Using InVision™ His-tag In-gel Stain you'll: Stain proteins fused to an oligohistidine sequence Eliminate western blotting-detect His-tagged proteins directly in the gel Detect nanogram levels of protein bands with a UV transilluminator, equipped with a standard camera, or a laser-based scanner Visualize results in under 3 hours Convenienty provided as one ready-to-use solution, InVision™ His-tag ...
Catalog: LC6030
Size: 500 ml
Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > DNA Vectors > Gateway® Donor Vectors - pDONR
Gateway® Technology enables rapid cloning of one or more genes into virtually any protein expression system. Once you have an entry clone, you can recombine your gene of interest into a variety of expression vectors adapted for use in Gateway® Technology. The PCR product is directionally cloned with efficiencies typically >99%. The pDONR™/Zeo vector haa a pUC origin for high plasmid yields and universal M13 sequencing sites for ease of use.
Catalog: 12535-035
Size: 6 µg
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
KAPPA-OPIOID RECEPTOR PAb; Unconjugated Polyclonal antibody specific to Mouse, Rat κ-Opioid Receptor, internal. This antibody is validated for use in Western Blot. Anti-κ-Opioid Receptor, internal recognizes the expressed product of the OPRK1 gene. Catalog number 44302G is same antibody as former catalog number 44302. 44302G contains 50% glycerol, which improves the stability and longevity of this antibody.
Catalog: 44-302G
Size: 10 blots