G-Biosciences Research Supplies

A Chemically Modified, TPCK treated, Affinity Purified Trypsin Trypsin is a serine endopeptidase that specifically cleaves peptide bonds on the carboxy side of s-aminoethyl cysteine, arginine and lysine residues, and typically, there is little to no cleavage at arginyl-proline and lysyl-proline...

The XIT ™ Genomic DNA fromBuccal Cellskit is designed for the isolation of genomic DNA from Buccal cells (cheek cells). The kit uses three main steps (see figure) that are rapid & efficient cell lysis, enzymatic protein digestionand complete protein precipitation, followed by DNA precipitation....

Immobilized Metal Ion Affinity Chromatography (IMAC), developed by Porath (1975), is based on the interaction of certain protein residues (histidines, cysteines, and to some extent tryptophans) with cations of transition metals.G-Sep™ Co IDA Agarose Fast Flow is specifically designed for the...

GenLysates™ are a tissue/cell lysate of total proteins, extracted from tissue/cells of interest and is ready to use for SDS-PAGE and Western blotting purposes. The total proteins are being extracted from whole tissue or cells following the method of Laemmli. The proteins are extracted in a...

LB Broth & LB Agar The bacterial growth media available are LB (Luria and Bertani); both as liquid and solid media for making solid growth matrices and bacterial plates, such as Petri Dishes. The LB media supplies all the nutrients required for bacterial growth. LB Broth is for liquid culture...

A 10X Concentrated solution of Phosphate Buffered Saline with Tween® 20. The 10X Concentration is 80mM Na₂HPO₄, 1.5M NaCl, 20mM KH₂PO₄, 30mM KCl, 0.5% Tween® 20, pH 7.4.   PBST is commonly used as a wash solution for Western blot...

Features Synonym: Acetic acid sodium salt CAS#: 127-9-3 Molecular Formula: C₂H₃O₂Na Molecule Weight: 82.03

For those who prefer DTT as a reducing agent, we offer ultra pure proteomic grade DTT for protein reduction. FOCUS ™ DTT is supplied as 5 vials containing dry powder to maintain the activity of the reducing agent.Reconstitute in 0.8ml proteomic grade water for a final volume of 1ml at 2M...

For the generation of peptide and protein affinity columns, for the purification of antibodies and for the discovery of important interacting proteins and cofactors. G-Biosciences offers activated agarose for the coupling of peptides and proteins to agarose through their primary amines. The amine...

Decolorizer is used with the Kinyoun or Ziehl-Neelson Carbolfuchsin staning procedure to differentiate acid-fast bacteria from non-acid-fast bacteria 

His Elution Buffer for Immobilized Metal Affinity Chromatography. Suitable for our Immobilized Cobalt , Copper , Nickel , and Zinc chelating resins Features 250mM Imidazole, 300mM NaCl, 50mM sodium phosphate (pH8.0) Immobilized Cobalt , Copper , Nickel , and Zinc chelating resins are also available

β-Galactosidase Assay (CPRG) provides an easy, rapid, and highly sensitive method for determining the β-galactosidase activity in the lysates of cells transfected with a β-galactosidase expression construct. The β-Galactosidase Assay (CPRG) assay uses chlorophenol...

Features 0.9M Tris-borate, 0.01M EDTA (pH8.3)

Alcian Blue Plus stain is routinely used for histological staining of glycosaminoglycans. It has excellent affinity towards acid mucosubstances and acetic mucins such as sulfated and carboxylated acidic mucopolysaccharides, and sulfated and carboxylated sialomucins (glycoproteins). Our Alcian Blue...

A selection of genomic isolation kits are offered that purify high quality genomic DNA from a wide variety of sources and for a wide array of applications. Our OmniPrep™ genomic DNA kits are for ultra pure genomic DNA that is suitable for all downstream applications. These kits are fully...

Features CAS#: 1310-73-2 Molecular Formula: NaOH Molecular Weight: 40.00

An ELISA kit for the detection of GABA (Human). This uses Competitive ELISA, Coated with Antigen and has a sensitivity of 18.75pg/ml.

Ziehl-Neelsen Carbolfuchsin is recommended for use in quantitative procedures to: Differentiate acid-fast bacteria from non-acid-fast bacteria. Detect Cryptosporidium spp .

G-Biosciences’ FastPure™ Spin Columns (Mini and Midi) are designed for easy and efficient small scale protein purification. These versatile spin columns are made of biocompatible polypropylene and are compatible with all chromatography resins. They incorporate a specialized membrane that...

Type: Zwitterionic detergent Full Name: 3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate Mol. Formula: C 32 H 58 N 2 O 7 S Mol Weight: 614.9 Form: White solid Purity: >99% Solubility: Water soluble Conductivity:<25 µs in a 10% solution critical micelle concentration (cmc):...<>

Features Synonym: Caustic potash CAS#: 1310-58-3 Molecular Formula: KOH Molecular Weight: 56.11

PEROX say ™ is a colorimetric quantitative peroxide assay that measures the oxidation of ferrous (Fe 2+ ) ions to ferric (Fe 3+ ) ions. Peroxides react with a sugar alcohol converting it to a peroxyl radical that subsequently starts the oxidation of ferrous ions to ferric ions. The acidic pH...

Features   Synonym: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Tris(hydroxymethyl)aminomethane, Trometamol Linear Formula: NH₂C(CH₂OH)₃ Molecular Weight: 121.14 CAS Number: 77-86-1

SpinOUT ™  centrifugal filter devices offer rapid and efficient concentration and purification of biological samples. The vertical design allows for rapid sample processing and high sample recovery rate (typically greater than 90% of dilute starting solution), while maintaining...