G-Biosciences Research Supplies

Recombinant streptavidin from streptomyces avidinii, produced in E.coli. Biotin, a 244Da vitamin (Vitamin H) molecule, exhibits an extraordinary binding affinity for streptavidin (Ka=10 15 M -1 ). Biotin and streptavidin interaction is rapid and once the bond is established it can survive up to 3M...

Nonidet® P-40 Substitute Nonidet® P-40 Substitute is a non-ionic detergent that is provided for research purposes or as a 10% proteomic grade solution. Proteomic Grade:DG001, DG002, DG501, DG514 Research Grade: 786-511, 786-512 Proteomic Grade Detergent Solutions Many commercial grade...

Brij® 35 Brij® 35 is a non-ionic detergent that is provided for research purposes or as a 10% proteomic grade solution. Proteomic Grade:DG003, DG004, DG503, DG515 Research Grade: 786-521, 786-351 Proteomic Grade Detergent Solutions Many commercial grade detergents contain elevated levels of...

Features   Synonym: Kacac CAS#: 127-8-2 Molecular Formula: C₂H₃O₂K Molecular Weight: 98.15

The Carbohydrate Coupling Resin is designed for the simple and efficient coupling of glycoproteins to a solid agarose support through oxidized sugar groups. The coupling is through the hydrazide group that is immobilized to agarose beads. The resin is ideal for immobilized polyclonal antibodies as...

Features 100mM Tris.HCl (pH 8.0), 10mM EDTA, 1M NaCl Synonym: TEN Buffer

Features CAS#: 631-61-8 Molecular Formula: C₂H₃O₂NH₄ Molecular Weight: 77.08

Acomprehensive program that prepares adults and teenagers for a variety of post-secondary options including community or career college biotechnology certificate programs, four-year biotechnology degree programs, and industry workplaces. The vast text and laboratory curriculum was development and...

An ELISA kit for the detection of LH (Mouse). This uses Competitive ELISA, Coated with Antigen and has a sensitivity of 0.281ng/ml.

Staurosporine is a strong inhibitor of phosphalipid/Ca2+ dependent protein kinase and platelet aggregation. It is most commonly used as an inducer of apoptosis in several mammalian cell types. It is also used to study role of protein kinases in signal transduction as it inhibits other protein...

G-Biosciences Bolton-Hunter Reagent conjugatestyrosine-like groups to end-terminal α-amino groups or ε-amino groups of lysineto increase the number of tyrosyl groups that can be iodinated by iodine-125 labeling procedures. Radioactive iodine ( 125 I) is routinely used by researchers to...

A high salt RAB (Reassembly) buffer for the lysis of mammalian cells, including CHO 1,2 , COS 3 , NT2N 4,5 and HEK293 10 ; C. elegans 6,10 and brain tissue 7-9 . Designed for the extraction of soluble proteins, does not extract detergent extractable insoluble proteins. Features Composition: 100mM...

Bsu DNA Polymerase. Large fragment is from  Bacillus subtilis and is modified to retain its 5’→ 3’ DNA polymerase activity with its 5’→ 3’ exonuclease domain removed. It also lacks the 3’→ 5’ exonuclease activity. Applications Second strand...

Polynucleotide Kinase (PNK) exhibits 5’ polynucleotide kinase and 3’ phosphatase activity. It catalyzes 5’-phosphorylation of DNA and oligonucleotides via transferring the terminal phosphate of ATP to a 5’ hydroxyl group of a nucleic acid. Source E. coli strain expressing a...

Bis Tris gels are polyacrylamide gels designed to give optimal separation of small- to medium-sized proteins under denaturing conditions. The gels can be run using either MES SDS running buffer or MOPS SDS running buffer to obtain different separation ranges. Available buffers are: MES SDS Running...

TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. Spectinomycin Dihydrochloride Pentahydrate MOLECULAR BIOLOGY GRADE Spectinomycin is an aminocyclitol antibiotic which acts by binding to the 30S subunit of the bacterial ribosome and inhibiting protein synthesis. Its activity is generally modest,...

These empty, plastic, disposable 10ml spin columns have an internal volume of 22ml and is designed for small scale purifications using 50ml centrifuge tubes. Supplied with screw cap and plastic stoppers. This columns are also ideal for gravity flow purifications Features Total Volume: 23ml Resin...

An ELISA kit for the detection of CYFRA21-1 (Human). This uses Sandwich ELISA, Double Antibody and has a sensitivity of 0.188ng/ml.

Conventional stain used for numerous histology and cytology procedures. Ready to use formulation of 0.1% nuclear fast red in 5% aluminum sulfate, optimized for histology and cytology procedures where reproducible results are important. Enhanced stability formula ensures long shelf-life and...

PBS (Phosphate Buffered Saline) Ready-to-use solutions, available in 1X and 10X concentrated solutions. Features 1X:  8mM NaH₂PO_4, 150mM NaCl, 3mM KCl, 2mM KH₂PO4 (pH 7.4) 10X: 80mM NaH₂PO₄ 1.5M NaCl, 30mM KCl, 20mM...

The dNTPs consists of aqueous solutions at pH7.0 of dATP, dCTP, dGTP or dTTP in 100mM concentration, each supplied individually. The dNTP set offers maximum flexibility in the preparation of reaction mixes for different applications, since the nucleotides are supplied separately. Applications Not...

The Phosphatase Assay kit is designed to measure the activity of phosphatases in biological samples and to screen for agonists and inhibitors of phosphatases. The Phosphatase Assay kit uses para-nitrophenyl phosphate (pNPP), a chromogenic substrate for most phosphatases, including alkaline...

LabSafe™ Nucleic Acid Stain is a new and safe nucleic acid stain for the visualization of double-stranded DNA, single-stranded DNA, and RNA in agarose gels. The dyes are developed to replace toxic Ethidium Bromide (a potent mutagen), commonly used in gel electrophoresis for visualization of...

Gram staining is used to differentiate of Gram-negative and Gram-positive microorganisms. Gram Decolorizer is a mixture of 25% Acetone and 75% Isopropanol solution, used for rapid decolorization before counterstaining.