Category: Products & Services > Columns, Resins & Plates > Chromatographic Columns & Media > Affinity Media & Standards
Glutathione agarose prepared by linking the sulfur atom of glutathione to crosslinked beaded agarose can be used for purification of GST fusion proteins. Each milliliter of gel can bind approximately 5-6 mg of boivine-liver GST. Adding excess free glutathione liberates the GST fragment from the matrix which can then be regenerated by washing with a high-salt buffer.
Catalog: G2879
Size: 10 ml
Category: Products & Services > Columns, Resins & Plates > Chromatographic Columns & Media > Affinity Media & Standards
Recombinant protein G is produced in a strain of E. coli which contains the gene for protein G from Streptococcus sp. This product is prepared by covalently coupling highly purified rec-Protein G to Sepharose® 4B. It is supplied as a 50% suspension containing 25 ml rec-Protein G-Sepharose® 4B + 25 ml PBS (10 mM phosphate-buffered saline, pH 7.4, containing 0.1% Proclin preservative). Applications: Immunoglobulin affinity purification and Immunoprecipitation. Recombinant protein G binds to the Fc region of many types of immunoglobulin G including: all four subclasses of human IgG mouse IgG rabb...
Catalog: 10-1243
Size: 25 ml
Category: Products & Services > Controls, Standards & Ladders > Instrument Calibration Kits, Standards & Reagents > DNA Sequencing & Matrix Standards
The BigDye® Terminator v3.1 sequencing standard kit contains four tubes, each of which contains enough DNA of a known 1200 base pair sequence prepared with BigDye® Terminator v3.1 to perform one spectral calibration⁄performance check and⁄or one control sequencing run on the Applied Biosystems® 3500 Series Genetic Analyzer. The DNA contained in the preparation has been lyophilized to maximize stability. For Research Use Only. Not intended for human or animal therapeutic or diagnostic use.
Catalog: 4404312
Size: 4 tubes
Category: Products & Services > Controls, Standards & Ladders > Instrument Calibration Kits, Standards & Reagents > DNA Sequencing & Matrix Standards
The DS-30 Matrix Standard kit contains 4 oligonucleotides respectively labeled with 6-FAM™, HEX™, NED™, and ROX™, pre-pooled in a single tube. This Matrix Standard Set is used to generate the "multicomponent matrix" required when analyzing fluorescent dye-labeled DNA fragments on the Applied Biosystems® 3100, 3130, and 3730 Series Systems. The Data Collection Software for these instruments uses the multicomponent matrix to automatically analyze the four different colored fluorescent dye-labeled samples in a single capillary. For Research Use Only. Not for use in diagnostics procedures.
Catalog: 4345827
Size: 8 runs
Category: Products & Services > Controls, Standards & Ladders > Protein Standards & Ladders > Unstained Protein Standards
The HiMark™ Unstained High Molecular Weight (HMW) Protein Standard is designed for analysis of high molecular weight proteins on Novex® NuPAGE® Tris-Acetate Gels . • Comprehensive – Contains markers with a wide range of high molecular weights, providing 9 protein bands in the range of 30-460 kDa • Convenient – A ready-to-use formulation eliminates the need to heat, reduce, or add sample buffer prior to use • Compatible – Intended for use with NuPAGE® Novex 3-8% and 7% Tris-Acetate Gels under denaturing conditions* *Note: HiMark™ Unstained High Molecular Weight Protein Standard can also be used...
Catalog: LC5688
Size: 250 µl
Category: Products & Services > Proteins, Enzymes, & Peptides > Enzymes > Reverse Transcriptase
Applied Biosystems® MultiScribe™ Reverse Transcriptase is a recombinant Moloney murine leukemia virus (rMoMuLV) reverse transcriptase. MultiScribe™ Reverse Transcriptase is similar to MuLV reverse transcriptase but differs in its recommended usage. MultiScribe™ Reverse Transcriptase is a recombinant RNA-dependent DNA polymerase that uses single-stranded RNA as a template in the presence of a primer to synthesize a complementary DNA (cDNA) strand. 5000U supplied in 100 µl (50U/ µl). • Compatible with one-step and two-step RT-PCR reactions, which provides flexibility in assay set-up • Individual...
Catalog: 4311235
Size: 100 µl
Category: Products & Services > Controls, Standards & Ladders > Nucleic Acid Ladders > Fragment Analysis Size Standards
GeneScan™ 1000 ROX™ Size Standard is an internal lane size standard developed for use with Applied Biosystems® fluorescence-based DNA electrophoresis systems. The use of an internal lane size standard during electrophoresis enables automated data analysis and precise DNA fragment size comparisons between electrophoresis runs. GeneScan™ 1000 ROX™ Size Standard is designed for sizing DNA fragments in the 47–946 bp range and provides labeled fragments of 47, 51, 55, 82, 85 93 99, 126, 136, 262, 293, 317, 439, 557, 692, 695 and 946 bases. Each of the DNA fragments is labeled with ROX™ fluorophore,...
Catalog: 401098
Size: 400 reactions
Category: Products & Services > Proteins, Enzymes, & Peptides > Enzymes > Reverse Transcriptase
SuperScript® III Reverse Transcriptase (RT) is a proprietary mutant of SuperScript® II RT that is active at 50°C and has a half-life of 220 minutes, providing increased specificity with Gene-Specific Primers (GSPs) and the highest cDNA yield of all RTs. It is ideal for RT-PCR of a specific gene or generating cDNA from total or poly (A) + RNA sample. Like SuperScript® II, it synthesizes a complementary DNA strand from single-stranded RNA, DNA, or an RNA:DNA hybrid. SuperScript® III RT is genetically engineered by the introduction of point mutations that increase half-life, reduce RNase activity...
Catalog: 18080-044
Size: 10,000 units
Category: Products & Services > Controls, Standards & Ladders > Control Primers, Primer⁄Probe Sets & Templates
The Ambion® Quantu mRNA ™ 18S Internal Standard with Competimer™ technology uses specially modified Competimer™s of the same sequence as the normal 18S primers that cannot be extended. By adjusting the ratio of 18S Competimer™s to normal 18S mRNA primers, the signal for 18S mRNA can be attenuated to the level of very rare messages. They are used for quantitative end-point RT-PCR and include sufficient reagents for 100 reactions. Because of its invariant expression across tissues and treatments, 18S ribosomal RNA is an ideal internal control for quantitative RNA analysis. The Universal 18S Inte...
Catalog: AM1718
Size: 100 reactions
Category: Products & Services > Controls, Standards & Ladders > Nucleic Acid Ladders > Fragment Analysis Size Standards
GeneScan™ 500 TAMRA™ Size Standard is an internal lane size standard developed for use with the Applied Biosystems fluorescence- based DNA electrophoresis systems. The use of an internal lane size standard during electrophoresis enables automated data analysis and precise DNA fragment size comparisons between electrophoresis runs. GeneScan™ 500 TAMRA™ Size Standard is designed for sizing DNA fragments in the 35-500 bp range and provides 16 single-stranded labeled fragments of 35, 50, 75, 100, 139, 150, 160, 200, 250, 300, 340, 350, 400, 450, 490, and 500 bases. Each of the DNA fragments is lab...
Catalog: 401733
Size: 800 reactions
Category: Products & Services > Controls, Standards & Ladders > Instrument Calibration Kits, Standards & Reagents > DNA Sequencing & Matrix Standards
The DS-33 GeneScan™ Installation Standard consists of pooled PCR products labeled with 6-FAM™, VIC®, NED™ and PET® dyes. To generate the pooled products, CEPH individual 1347-02 genomic DNA has been amplified with 8 fluorescent PCR primer pairs which amplify selected microsatellite loci (as listed in the package product insert). The kit also contains a tube of GeneScan™ 600 LIZ™ Size Standard 2.0. For Research Use Only. Not intended for human or animal therapeutic or diagnostic use.
Catalog: 4376911
Size: 1 kit
Category: Products & Services > Controls, Standards & Ladders > Instrument Calibration Kits, Standards & Reagents > DNA Sequencing & Matrix Standards
The Matrix Standard Kit is used to generate the "multicomponent matrix" required when analyzing 6-FAM™, VIC®, NED™, PET®, and LIZ®- labeled DNA fragments on the Applied Biosystems® 31xx, 3500 and 3730 Series Systems. The Data Collection Software for these instruments uses the multicomponent matrix to automatically analyze the five different colored fluorescent dye-labeled samples in a single capillary. For Research Use Only. Not for use in diagnostics procedures.
Catalog: 4345833
Size: 8 runs
Category: Products & Services > Controls, Standards & Ladders > Nucleic Acid Ladders > Fragment Analysis Size Standards
The GeneScan™ 1200 LIZ® Size Standard is a fifth dye (LIZ®) labeled high density size standard for the reproducible sizing of fragment analysis samples. The standard contains 68 LIZ® dye-labeled, single-stranded DNA fragments. Since the standard is labeled with the fifth dye, users can genotype a greater number of markers in a given lane, compared to the four-dye system. GeneScan™ 1200 LIZ® Size Standard is designed for sizing DNA fragments in the 20-1200 nucleotides range and provides 68 single-stranded labeled fragments of: 20, 30, 40, 60, 80, 100, 114, 120, 140, 160, 180, 200, 214, 220, 240...
Catalog: 4379950
Size: 800 reactions
Category: Products & Services > Controls, Standards & Ladders > Protein Standards & Ladders > Western Blot Protein Standards
The MagicMark™ XP Western Protein Standard is specifically designed for easy and convenient protein molecular weight estimation directly on western blots. The standard consists of 9 recombinant proteins each of which contains an IgG binding site. The IgG binding site binds the primary or secondary antibody used for detection of the target protein allowing direct visualization of the standard on the western blot. The MagicMark™ XP Standard is compatible with all western kits and substrates (chemiluminescent, chromogenic and fluorescent) and offers: • Direct visualization of molecular weight sta...
Catalog: LC5602
Size: 250 µl
Category: Products & Services > Controls, Standards & Ladders > Nucleic Acid Ladders > Fragment Analysis Size Standards
The GeneScan™ 500 LIZ® Size Standard is a fifth dye-labeled size standard for the reproducible sizing of fragment analysis data. GeneScan™ 500 LIZ® Size Standard is designed for sizing DNA fragments in the 35-500 nucleotides range and provides 16 single-stranded labeled fragment of: 35, 50, 75, 100, 139, 150, 160, 200, 250, 300, 340, 350, 400, 450, 490 and 500 nucleotides. The sizing curve generated from these fragments make the GeneScan™ 500 LIZ® Size Standard ideal for a variety of fragment analysis applications such as Microsatellites, Fragment Length Polymorphisms and Relative Fluorescent ...
Catalog: 4322682
Size: 800 reactions
Category: Products & Services > Proteins, Enzymes, & Peptides > Enzymes > Reverse Transcriptase
SuperScript® II Reverse Transcriptase (RT) is an improved version of SuperScript® RT. It is a DNA polymerase that synthesizes a complementary DNA strand from single-stranded RNA, DNA, or an RNA:DNA hybrid. This enzyme is genetically engineered by the introduction of point mutations in the RNase H active center to reduce RNase H activity. This structural modification eliminates degradation of RNA molecules during first-strand cDNA synthesis and gives SuperScript® II RT superior performance characteristics. • Yield – Reduced RNase H activity results in greater first-strand cDNA yields • Size of ...
Catalog: 18064-071
Size: 4 × 10,000 units
Category: Products & Services > Controls, Standards & Ladders > Instrument Calibration Kits, Standards & Reagents > DNA Sequencing & Matrix Standards
This kit contains 4 oligonucleotides respectively labeled with 6-FAM™, VIC®, NED™, and ROX™, pre-pooled in a single tube. Suitable for Dye Set D spectral calibration, on ABI PRISM® Analyzers: 3100-Avant™, 3100, and 3730. Supports 4-Dye fragment analysis applications (Linkage Mapping Set v2.5, Mouse Mapping Primers). The DS-31 Matrix Standard Set is used to generate the "multicomponent matrix" required when analyzing labeled DNA fragments on the Applied Biosystems® 3130 and 3100 Series Systems, 3700 DNA Analyzer, and 3730 Series Systems. The Data Collection Software for these instruments uses t...
Catalog: 4345829
Size: 8 runs
Category: Products & Services > Proteins, Enzymes, & Peptides > Enzymes > Reverse Transcriptase
Applied Biosystems® MuLV Reverse Transcriptase is a recombinant RNA-dependent DNA polymerase that uses single-stranded RNA as a template in the presence of a primer to synthesize a complementary DNA (cDNA) strand. It can be used for the preparation of cDNA libraries, or for first strand synthesis in RT-PCR, or in dideoxy sequencing reactions in place of Klenow enzyme for G+C-rich regions. MuLV Reverse Transcriptase lacks endonuclease activity and has extremely low RNase H activity compared to AMV reverse transcriptase.
Catalog: N8080018
Size: 5000 units
Category: Products & Services > Controls, Standards & Ladders > Protein Standards & Ladders > Prestained Protein Standards
The SeeBlue® Plus2 Pre-Stained Standard has been optimized for compatibility with NuPAGE® and Bolt™ gels, which use Life Technologies' Bis-Tris gel formulation. The SeeBlue® Plus2 Pre-Stained Standard contains 10 proteins: eight blue-dyed proteins and two proteins with contrasting colors, allowing easier band identification. The SeeBlue® Plus2 Standard allows you to easily monitor molecular weight ranges during electrophoresis and quickly evaluate Western transfer efficiency. The SeeBlue® Plus2 Standard offers: • 10 polypeptides resolved into 8 blue and 2 colored bands in the range of 4–250 kD...
Catalog: LC5925
Size: 500 µl
Category: Products & Services > Proteins, Enzymes, & Peptides > Enzymes > Reverse Transcriptase
Cloned Avian Myeloblastosis Virus (AMV) Reverse Transcriptase (RT) is highly purified from insect cells infected with baculovirus containing the pol gene of AMV (1). The resulting enzyme has a higher specific activity than does native AMV RT, providing enhanced cDNA yields and improved sensitivity. The enzyme, accompanying buffers, and protocols are optimized to synthesize first-strand cDNA for amplification by PCR, and for cloning double-stranded cDNA of up to 12 kb (Figure 2). AMV RT has endoribonuclease H activity. • Flexibility —Works with oligo(dT), random primers, or a gene-specific prim...
Catalog: 12328-019
Size: 750 units