Category: Products & Services > Cell Culture & Transfection Reagents > Supplements > Other Supplements
The protein concentration of each lot of Bovine Pituitary Extract is determined by the Bradford method. Each vial of BPE contains not less than 25 mg of protein.
Catalog: 13028-014
Size: 25 mg
Category: Products & Services > Cell Culture & Transfection Reagents > Serum > Serum From Other Blood
Sera Category: Secure Origin: New Zealand. Collected from cattle typically 12-24 months of age.
Catalog: 16170-078
Size: 500 ml
Category: Products & Services > Kits & Assays > Nucleic Acid Detection & Analysis Kits > Genetic & Chromosome Abnormality Detection Kits
The BRAF Mutation Analysis Reagents employ a simple fragment analysis workflow to detect 1% mutant to wild type genomic DNA across 3 common and rare mutations in the BRAF gene region (see Table 1). The BRAF set provides sufficient reagent for analysis of 30 samples. Advantages of the BRAF Mutation Analysis Reagents include: • Simple Analysis—unambiguous, easy-to-interpret results • Thorough Coverage—detects 3 mutations in the BRAF gene • Sensitive—detects mutations at frequencies as low as 1 to 5% against a wild type genomic DNA background • Efficient—interrogate multiple loci from the same sa...
Catalog: 4452136
Size: 1 kit
Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > Purified Total RNA
The highest-quality RNA available from Ambion®, it is DNase-treated and subjected to unsurpassed quality control standards. One tube containing 100 µg is provided at a concentration of 1 mg/mL. Intactness of mRNA, genomic DNA contamination, presence/absence of enzymatic inhibitors, and ribosomal RNA contamination in poly(A) preparations are all important aspects used to judge the quality of FirstChoice® RNAs. The samples are processed using Ambion® RNA isolation reagents to produce highly pure, intact RNA. A stringent DNase treatment is performed to ensure that the RNA is ready for use in any ...
Catalog: AM7846
Size: 100 µg
Category: Products & Services > Proteins, Enzymes, & Peptides > Other Proteins & Peptides
Ambion® Acetylated BSA is used as a carrier protein and as an enzyme stabilizer in which the absence of contaminants such as nucleases and proteases is essential. Six tubes of 25 mg are provided, at a concentration of 40–50 mg/mL. The acetylation process inactivates any trace nuclease activity that might be present. While the acetylation process does change BSA's binding characteristics and makes it inhibitory in PCR reactions, it is routinely added to restriction digests. The molecular weight is ~66 kD. Acetylated BSA is rigorously tested for contaminating nonspecific endonuclease, exonucleas...
Catalog: AM2614
Size: 6 tubes
Category: Products & Services > Instruments, Software, & Accessories > Gel Boxes, Gel Imagers, Power Supplies & Accessories > Other Gel Electrophoresis Accessories
Replacement Parts for Electrophoresis Apparatus
Catalog: EI0012
Size: each
Category: Products & Services > Buffers & Chemicals > General Buffers > Other General Buffers
The Ambion® Buffer Kit provides high quality, RNase free buffers for critical RNA analysis procedures. The kit consists of one 100 mL bottle of each of the following solutions: 1 M Tris pH 7.0, 1 M Tris pH 8.0, 5 M NaCl, 1 M MgCl 2 , 0.5 M EDTA pH 8.0, 2 M KCl, 5 M Ammonium Acetate, and DEPC-treated H 2 O. Ammonium Acetate is sterile filtered. All other solutions are autoclaved post-packaging to ensure sterility. These reagents are rigorously tested for contaminating nonspecific endonuclease, exonuclease, and RNase activity.
Catalog: AM9010
Size: 1 set
Category: Products & Services > Labeling & Detection Products > Sensors & Indicators > Ion Indicators & Ionophores
The Calcium Calibration Buffer Kits are designed to help determine the dissociation constant (K d ) of fluorescent Ca 2+ indicators using a fluorometer or quantitative imaging system. The Kd of an indicator can be calculated from a plot generated by scanning the excitation or emission of the indicator in the presence of eleven different Ca 2+ concentrations. Calcium Calibration Kit #1 contains 50 mL of 10 mM K 2 EGTA and 50 mL of 10 mM CaEGTA. Both solutions contain 100 mM KCl and 30 mM MOPS, pH 7.2 and are prepared in deionized water. These stock solutions can be blended to make buffers havin...
Catalog: C-3008MP
Size: 1 kit
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 > Oligos, Primers, Probes & Nucleotides > Nucleotides > Cap Analog & Variants
Ambion® Cap Analog [m 7 G(5')ppp(5')G] is used for the synthesis of 5' capped RNA molecules in in vitro transcription reactions. These molecules are translated more efficiently in in vitro translation systems than uncapped mRNAs. 25 A 254 U supplied. Substitution of cap analog for a portion of the GTP in an in vitro transcription reaction results in the incorporation of the cap structure into a corresponding fraction of the transcripts. Capped mRNAs are generally translated more efficiently in reticulocyte lysate and wheat germ in vitro translation systems. It is important that in vitro transc...
Catalog: AM8050
Size: 1 tube
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 > Antibodies & Secondary Detection Reagents > Avidin, Streptavidin & Biotin > Avidin
CaptAvidin™ biotin-binding protein contains a nitrated tyrosine in its biotin-binding site. This chemical modification permits dissociation of the avidin-biotin complex under milder conditions than the traditional avidin-biotin complex. At pH 4.0, CaptAvidin™ biotin-binding protein binds biotin tightly with a K a of ~10 9 M -1 . This association can then be reversed at pH 10, allowing complete dissociation of the avidin-biotin complex. This is in contrast to the harsh conditions (8 M guanidine hydrochloride, pH 1.5) needed to dissociate the avidin-biotin complex.
Catalog: C-21385
Size: 1 mg
Category: Products & Services > Buffers & Chemicals > Nucleic Acid Reagents
Ambion® Carrier RNA (1 mg⁄mL) is a component of all the MagMAX™ Isolation Kits that may be purchased separately. Provided in one tube of 550 μL.
Catalog: 4382878
Size: 500 µl
Category: Products & Services > Buffers & Chemicals > Microscopy Reagents
CAS-Block is a powerful universal blocking agent for immunochemistry methods including immunoperoxidase, HistoGold, Western blotting, etc. It has proven superior to traditional blocking methods and eliminates the need for species-specific serum blockers.
Catalog: 00-8120
Size: 100 ml
Category: Products & Services > Cell Culture & Transfection Reagents > Serum-Free & Specialty Media > CHO & DG44 Media
CD CHO medium is a protein-free, serum-free, chemically-defined medium optimized for the growth of Chinese hamster ovary (CHO) cells and expression of recombinant proteins in suspension culture. With a proven track record of quality for more than 10 years, CD CHO medium contains no proteins or peptide components of animal, plant, or synthetic origin, as well as no undefined lysates or hydrolysates. When to Use CD CHO Medium • Your GS CHO cells are recommended to be grown in CD CHO medium • Your cells have been successfully cultured in CD CHO medium in the past and your process is nearing a reg...
Catalog: 10743-029
Size: 1,000 ml
Category: Products & Services > Cell Culture & Transfection Reagents > Serum-Free & Specialty Media > CHO & DG44 Media
CD CHO medium is a protein-free, serum-free, chemically-defined medium optimized for the growth of Chinese hamster ovary (CHO) cells and expression of recombinant proteins in suspension culture. With a proven track record of quality for more than 10 years, CD CHO medium contains no proteins or peptide components of animal, plant, or synthetic origin, as well as no undefined lysates or hydrolysates. When to Use CD CHO Medium • Your GS CHO cells are recommended to be grown in CD CHO medium • Your cells have been successfully cultured in CD CHO medium in the past and your process is nearing a reg...
Catalog: 10743-002
Size: 20 L
Category: Products & Services > Cell Culture & Transfection Reagents > Serum-Free & Specialty Media > Hybridoma Media
CD Hybridoma Medium is an animal origin–free, chemically defined, protein-free medium specifically developed for the ability to support the growth of hybridomas for antibody production. Gibco® CD Hybridoma Medium features: • Ability to support suspension and stationary hybridomas and myelomas • Formulated without L-glutamine for stability • Animal origin–free, protein-free, and chemically defined formulation Ability to support suspension and stationary hybridomas and myelomas Suitable for the culture of recombinant myeloma lines as well as traditional hybridomas, Gibco® CD Hybridoma Medium pro...
Catalog: 11279-023
Size: 1,000 ml
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
CD3 UNCONJ MS X MK; Unconjugated Monoclonal antibody specific to M? CD3. This antibody is validated for use in Flow Cytometry. Anti-CD3 recognizes the expressed product of the CD3D gene.
Catalog: APS0301
Size: 500 µg
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
CD32, Mouse Anti-Human, (FITC); FITC conjugated Monoclonal antibody specific to Human CD32. This antibody is validated for use in Flow Cytometry. Anti-CD32 recognizes the expressed product of the FCGR2A gene.
Catalog: CD3201
Size: 0.5 ml
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
CD32, Mouse Anti-Human, (R-PE); R-PE conjugated Monoclonal antibody specific to Human CD32. This antibody is validated for use in Flow Cytometry. Anti-CD32 recognizes the expressed product of the FCGR2A gene.
Catalog: CD3204
Size: 0.5 ml
Category: Products & Services > Proteins, Enzymes, & Peptides > Receptors & Cell Surface Markers > CD & Other Cell Surface Markers
Cluster of Differentiation 44 (CD44), recombinant human protein is supplied as a lyophilized powder. It is suitable for use in analysis of protein structure. In general, recombinant proteins can also be used as an immunogen, as a protein standard, or in cell biology research applications. This recombinant protein was expressed from a DNA sequence encoding the extracellular domain (Met 1-Pro 220) of human CD44 (P16070-1) fused to a polyhistidine tag at the C-terminus. Activity: This recombinant protein has not been tested. Formulation: Lyophilized in PBS, pH 7.4, 5% Mannitol, 5% Trehalose, and ...
Catalog: 12211-H08H-5
Size: 5 µg
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
The CD45, clone HI30, PerCP-Cy ® 5.5 conjugate is a mouse monoclonal antibody (mAb) that recognizes human CD45 molecule. The PerCP-Cy ® 5.5 tandem conjugate combines the peridinin-chlorophyll proteins (PerCP) complexes, found in nature, with the Cy ® 5.5 cyanine dye; thereby permitting simultaneous multicolor labeling and detection of multiple targets by utilizing a single excitation source - the 488 nm line of an argon-ion laser. Antibody Specifications Description: CD45, Mouse IgG 1 monoclonal Label: PerCP-Cy ® 5.5 tandem dye Validated Application: Flow Cytometry Species Reactivity: Human Ex...
Catalog: A14796
Size: 25 µg
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
• Reactivity -Human • Applications -Flow Cytometry, Functional Studies, Immunohistochemistry (Frozen)*, Immunoprecipitation*, Inhibition* • Host, Isotype -Mouse, IgG2a-κ • Clonality, Clone -mAb, 7G2 *Application tested by outside source. Ms anti-CD73; Unconjugated Monoclonal antibody specific to Human CD73 . This antibody is validated for use in Flow Cytometry, Functional Studies, Inhibition of E-cadherin-dependent cell-to-cell contact, Immunohistochemistry, Immunoprecipitation. Anti-CD73 recognizes the expressed product of the NT5E gene.
Catalog: 41-0200
Size: 100 µg
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
The CD90/Thy-1 (clone G7) R-PE (phycoerythrin) conjugate is a monoclonal rat antibody that recognizes the Thy-1.1 and Thy-1.2 alloantigens (Thy-1 epitope region A). R-PE is a stable and highly soluble phycobiliprotein that provides maximal absorbance and fluorescence without susceptibility to internal or external fluorescence quenching, thereby affording exceptional quantum yields and molar extinction coefficients. The use of PE in antibody conjugates provides probes with greatly enhanced detectability. Antibody Specifications Description: CD90/Thy-1, Rat IgG 2c monoclonal Label: R-PE (phycoer...
Catalog: A14726
Size: 25 µg
Category: Products & Services > Antibodies & Secondary Detection Reagents > Primary Antibodies > Protein Specific Primary Antibodies
This rabbit anti-Cdc4 polyclonal antibody is specific to human Cdc4 protein and expected to react with mouse (not tested). Cdc4 polyclonal antibody recognizes the expressed product of the Fbxw7 gene, also known as FBXW7. Cdc4 is an inhibitor of Notch signaling that targets Notch for ubiquitin-mediated degradation after a nuclear phosphorylation event. Validated applications for Cdc4 polyclonal antibody are Western blotting and immunoprecipitation. Applications: validated for Western blot and immunoprecipitation Host species and isotype: rabbit IgG Polyclonal Antibody Designation: ZMD.432 React...
Catalog: 40-1500
Size: 100 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 > Cell Culture & Transfection Reagents > Cell Dissociation Reagents > Cell Dissociation Buffers
Gibco® Cell Dissociation Buffer is a membrane-filtered, isotonic, and enzyme-free solution of salts, chelating agents, and cell-conditioning agents in calcium-free and magnesium-free phosphate-buffered saline (PBS). Gibco® Cell Dissociation Buffer is suitable for the gentle dissociation of mammalian cells for studies such as ligand binding, flow cytometry, and immunohistochemistry, that require intact cell surface proteins. Gibco® Cell Dissociation Buffer works well with lightly adherent cell lines, such as HeLa and NIH 3T3, but is not recommended for the routine passaging of strongly adherent...
Catalog: 13151-014
Size: 100 ml
Category: Products & Services > Labeling & Detection Products > Cell Stains > Organelle Stains
The CellMask™ Plasma Membrane Stains allow fast and uniform labeling of the plasma membrane without the cell-type differences exhibited by lectins. These stains may be used as a segmentation tool for HCS (high-content screening), as well as to stain cellular plasma membranes for standard fluorescence microscopy. The stain survives fixation, but not permeabilization, so it is not suitable for experiments that also involve probing internal targets via antibodies.
Catalog: C10046
Size: 100 µl
Category: Products & Services > Buffers & Chemicals > Cell Lysis & Organelle Isolation Reagents
The same lysis buffer found in the Ambion® Cells-to-Signal™ Kit. Supplied in 5 bottles containing 10 mL each.
Catalog: AM8728
Size: 5 bottle
Category: Products & Services > Buffers & Chemicals > Cell Lysis & Organelle Isolation Reagents
These 2 buffers are to be used only as a complement to the SuperScript® III Platinum® CellsDirect Kits when large number of samples are processed. See manual of SuperScript® III Platinum® CellsDirect Kits for protocol recommendations.
Catalog: 11739-010
Size: 1 kit
Category: Products & Services > Kits & Assays > Cell Based Assay Kits > Pathway Analysis Cell Based Assay Kits
The CellSensor® Gli-bla NIH 3T3 Cell Line contains a beta-lactamase reporter gene under control of the Gli response element stably integrated into NIH 3T3 cells. This cell line is a clonal population isolated by flow cytometry in response to the mouse sonic hedgehog (mShh) ligand. This cell line has been tested for assay performance under variable conditions, including DMSO concentration, cell number, stimulation time, and substrate loading time, as well as validated for Z'-factor and EC50 concentrations of Shh. Additional data using known inhibitors or activators of the pathway have also been...
Catalog: K1642
Size: 1 vial
Category: Products & Services > Kits & Assays > Cell Based Assay Kits > Pathway Analysis Cell Based Assay Kits
Activation of the heat shock response⁄unfolded protein response (HSR⁄UPR) occurs in response to a diversity of chemical, environmental, and physiological stress conditions. Transcriptional regulation of the human HSR is mediated by a family of three heat shock transcription factors (HSFs), HSF-1, -2, and -4. Stress-induced activation of quiescent HSF monomers results in their trimerization and accumulation in the nucleus, wherein they bind to and upregulate transcription of target genes (e.g. molecular chaperones, certain proteases, and other stress response genes) harboring a heat shock eleme...
Catalog: K1813
Size: 1 vial
Category: Products & Services > Kits & Assays > Cell Based Assay Kits > Pathway Analysis Cell Based Assay Kits
Jak/Stat signaling pathways play essential roles in the cellular responses to distinct cytokines. One of the Jak/Stat pathways, Jak2/Stat5, mediates cell proliferation in response to Interleukin - 3 (IL - 3), prolactin, erythropoietin (Epo), and granulocyte - macrophage colony stimulating factor (GM - CSF). JAK2 gene knockout causes embryonic lethality due to defective erythropoiesis, suggesting that the Jak2/Stat5 pathway plays an important role in red blood cell formation. The recent discovery of an activating mutation in JAK2 (V617F) present in a high percentage of myeloproliferative diseas...
Catalog: K1654
Size: 1 vial
Category: Products & Services > Kits & Assays > Cell Based Assay Kits > Pathway Analysis Cell Based Assay Kits
Wnt signaling via beta - catenin plays a central role in development and homeostasis. This pathway is invariably disrupted in colorectal tumors and commonly affected by mutation in other cancers. Binding of the Wnt protein to the Frizzled transmembrane receptors initiates a signaling cascade that activates the Dishevelled protein, which then inhibits the serine/threonine kinase Glycogen Synthase - 3 Beta (GSK - 3B). This signal leads to functional inactivation and dissociation of a multiprotein beta - catenin destruction complex made up of the tumor suppressor protein Adenomatous Polyposis Col...
Catalog: K1677
Size: 1 vial
Category: Products & Services > Kits & Assays > Cell Based Assay Kits > Pathway Analysis Cell Based Assay Kits
The CellSensor® LEF/TCF-bla SW480 cell line contains a beta-lactamase reporter gene under control of the lymphoid enhancer factor/T cell factor (LEF/TCF) consensus binding sequence stably integrated into SW480 cells, which express a truncated form of the tumor suppressor protein adenomatous polyposis coli (APC). This cell line is a clonal population isolated by flow cytometry, with the pathway validated using RNAi against beta-catenin. The truncated, loss-of-function version of APC expressed in this cell line prevents the proper assembly of the beta-catenin destruction complex. This results in...
Catalog: K1675
Size: 1 vial
Category: Products & Services > Kits & Assays > Cell Based Assay Kits > Pathway Analysis Cell Based Assay Kits
The CellSensor™Myc- bla HCT116 cell line contains a beta-lactamase reporter gene under the control of Myc binding sequences. The construct was transduced into HCT116 cells using a lentiviral system. HCT116 is a colon cancer cell line which expresses a mutated form of beta-catenin. This form of beta-catenin leads to the accumulation of beta-catenin and constitutive activation of downstream genes such as Myc . This cell line is a clonal population isolated by flow cytometry. It has been validated for cell plating density and DMSO tolerance. The signaling pathway has been validated using RNAi aga...
Catalog: K1467
Size: 1 vial
Category: Products & Services > Kits & Assays > Cell Based Assay Kits > Pathway Analysis Cell Based Assay Kits
The CellSensor® NFκB-bla RAW264.7 mouse macrophage cell line contains a beta-lactamase reporter gene under control of a stably integrated NFκB response element. This cell line is a clonal population isolated in response to lipopolysaccharide by flow cytometry. This cell line has been tested for assay performance under variable conditions, including DMSO concentration, cell number, stimulation time, and substrate loading time, and has been validated for Zfi-factor and EC50 concentrations of the TLR7 ligand imiquimod. Additional data using alternate stimuli are shown. The molecules responsible f...
Catalog: K1673
Size: 1 vial
Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Cell, Tissue, & In Vivo Labeling Reagents
Molecular Probes® CellTracker™ fluorescent probes freely pass through cell membranes and are converted to cell-impermeant reaction products. The cell-impermeant form is passed to daughter cells through several generations but is not transferred to adjacent cells in the population. Cells that are loaded with CellTracker™ probes are typically fluorescent and viable for at least 24 hours, making these probes excellent long-term cell tracers. Furthermore, the staining pattern can be fixed with formaldehyde or glutaraldehyde to allow long-term storage of the labeled cells or tissue, to facilitate s...
Catalog: C2110
Size: 5 mg
Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Cell, Tissue, & In Vivo Labeling Reagents
Molecular Probes® CellTracker™ fluorescent probes freely pass through cell membranes and are converted to cell-impermeant reaction products. The cell-impermeant form is passed to daughter cells through several generations but is not transferred to adjacent cells in the population. Cells that are loaded with CellTracker™ probes are typically fluorescent and viable for at least 24 hours, making these probes excellent long-term cell tracers. Furthermore, the staining pattern can be fixed with formaldehyde or glutaraldehyde to allow long-term storage of the labeled cells or tissue, to facilitate s...
Catalog: C7025
Size: 20 × 50 µg
Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Cell, Tissue, & In Vivo Labeling Reagents
Molecular Probes® CellTracker™ fluorescent probes freely pass through cell membranes and are converted to cell-impermeant reaction products. The cell-impermeant form is passed to daughter cells through several generations but is not transferred to adjacent cells in the population. Cells that are loaded with CellTracker™ probes are typically fluorescent and viable for at least 24 hours, making these probes excellent long-term cell tracers. Furthermore, the staining pattern can be fixed with formaldehyde or glutaraldehyde to allow long-term storage of the labeled cells or tissue, to facilitate s...
Catalog: C2925
Size: 1 mg
Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Cell, Tissue, & In Vivo Labeling Reagents
Molecular Probes® CellTracker™ fluorescent probes freely pass through cell membranes and are converted to cell-impermeant reaction products. The cell-impermeant form is passed to daughter cells through several generations but is not transferred to adjacent cells in the population. Cells that are loaded with CellTracker™ probes are typically fluorescent and viable for at least 24 hours, making these probes excellent long-term cell tracers. Furthermore, the staining pattern can be fixed with formaldehyde or glutaraldehyde to allow long-term storage of the labeled cells or tissue, to facilitate s...
Catalog: C34551
Size: 20 × 50 µg
Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Cell, Tissue, & In Vivo Labeling Reagents
Molecular Probes® CellTracker™ fluorescent probes freely pass through cell membranes and are converted to cell-impermeant reaction products. The cell-impermeant form is passed to daughter cells through several generations but is not transferred to adjacent cells in the population. Cells that are loaded with CellTracker™ probes are typically fluorescent and viable for at least 24 hours, making these probes excellent long-term cell tracers. Furthermore, the staining pattern can be fixed with formaldehyde or glutaraldehyde to allow long-term storage of the labeled cells or tissue, to facilitate s...
Catalog: C2927
Size: 1 mg
Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Cell, Tissue, & In Vivo Labeling Reagents
Molecular Probes® CellTracker™ fluorescent probes freely pass through cell membranes and are converted to cell-impermeant reaction products. The cell-impermeant form is passed to daughter cells through several generations but is not transferred to adjacent cells in the population. Cells that are loaded with CellTracker™ probes are typically fluorescent and viable for at least 24 hours, making these probes excellent long-term cell tracers. Furthermore, the staining pattern can be fixed with formaldehyde or glutaraldehyde to allow long-term storage of the labeled cells or tissue, to facilitate s...
Catalog: C34552
Size: 20 × 50 µg
Category: Products & Services > Columns, Resins & Plates > Spin Filters, Columns, & Purification Plates
Centri-Sep™ 96's hydrated matrix enables effective and reliable high-throughput removal of excess BigDye® terminators from DNA sequencing reactions, giving you clean sequencing reads with uniform signal intensity starting with the first base. The plate's 96-well format enables you to purify 96 samples simultaneously, either manually or by robotics, within 15 minutes. • Processed faster than ultrafiltration columns • Rapid and efficient separations • Buffer is not preselected • Convenient 20-100 µL sample size • Dry gel format • Room Temperature Storage • Microcentrifuge format Designed for Per...
Catalog: 4367821
Size: 50 plates
Category: Products & Services > Kits & Assays > Protein Expression Kits > Bacterial Expression Kits
The Champion™ pET SUMO Expression System produces the highest levels of soluble protein in E. coli . It utilizes a small ubiquitin-related modifier (SUMO) fusion, belonging to the growing family of ubiquitin-related proteins, to enhance the solubility of expressed fusion proteins. In contrast to ubiquitin, SUMO is involved in the stabilization and localization of proteins in vivo . After expression, the 11 kd SUMO moiety can be cleaved by the highly specific and active SUMO (ULP-1) protease at the carboxyl terminal, producing a native protein*. The Champion™ pET SUMO Protein and Peptide Expres...
Catalog: K300-01
Size: 20 reactions
Category: Products & Services > Kits & Assays > Protein Expression Kits > Bacterial Expression Kits
The Champion™ pET Expression System yields the highest-level protein production in E. coli . During expression, your protein of interest can reach levels greater than 50 percent of total cellular protein. Based on T7 expression vectors originally developed by Studier and colleagues (1-3), high-level expression is achieved because the T7 RNA polymerase is more processive than native E. coli RNA polymerase and is dedicated to the transcription of your gene of interest. Protein production is further enhanced in the system by the expression strain BL21 Star™ E. coli , which significantly improves ...
Catalog: K100-01
Size: 20 reactions
Category: Products & Services > Kits & Assays > Protein Expression Kits > Bacterial Expression Kits
The Champion™ pET Expression System yields the highest-level protein production in E. coli . During expression, your protein of interest can reach levels greater than 50 percent of total cellular protein. Based on T7 expression vectors originally developed by Studier and colleagues (1-3), high-level expression is achieved because the T7 RNA polymerase is more processive than native E. coli RNA polymerase and is dedicated to the transcription of your gene of interest. Protein production is further enhanced in the system by the expression strain BL21 Star™ E. coli , which significantly improves ...
Catalog: K101-01
Size: 20 reactions
Category: Products & Services > Labeling & Detection Products > BioConjugates > Protein Conjugates
Molecular Probes® cholera toxin conjugates are made from a recombinant version of the B subunit only. This allows us to provide a very high-purity product that is completely free of the toxic A subunit. Cholera toxin B subunit (CT-B) attaches to cells by binding to ganglioside G M1 , making it a powerful tool for retrograde labeling of neurons. This tracer has been used in a variety of applications, including tracing of rat forebrain afferents, projections of the parabrachial region, and neurons of the urinary bladder wall. When used in neuronal tracing applications, CT-B is typically introduc...
Catalog: C-34778
Size: 100 µg
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 > Labeling & Detection Products > Sensors & Indicators > Reactive Oxygen & Nitrogen Species
CM-H 2 DCFDA is a chloromethyl derivative of H 2 DCFDA, useful as an indicator for reactive oxygen species (ROS) in cells. This indicator exhibits much better retention in live cells than H 2 DCFDA. CM-H 2 DCFDA passively diffuses into cells, where its acetate groups are cleaved by intracellular esterases and its thiol-reactive chloromethyl group reacts with intracellular glutathione and other thiols. Subsequent oxidation yields a fluorescent adduct that is trapped inside the cell, thus facilitating long-term studies. ROS Indicator Specifications: • Ex/Em: ~492–495/517–527 nm • Product is air ...
Catalog: C6827
Size: 20 × 50 µg