Protein Biology

Thermo Scientific™ Pierce™ Silver Stain Kit

Stain proteins in 1D and 2D gels with this rapid, ultra-sensitive and versatile silver stain system that yields consistent and reliable results.

Gibco™ EGF Recombinant Human Protein Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

EGF is a bioactive protein intended for use in cell culture applications

Thermo Scientific™ DMP (dimethyl pimelimidate)

Crosslink amines to amines with dimethyl pimelimidate (CAS 58537-94-3); composed of imidoester groups and a membrane-permeable, 7-atom spacer arm.

Thermo Scientific™ NAb™ Protein L Spin Columns, 1 mL

Affinity purify antibodies that have kappa light chains using Protein L offered in bottles, spin columns, filter plates and complete purification kits.

Sartorius™ Vivaflow 200 Crossflow Cassettes Available on GSA/VA Contract for Federal Government customers only.

Offers a standard for ease of use, reliability and flexibility unrivalled by other filtration systems. Sartorius™ Vivaflow 200 Crossflow Cassettes are ready to use, reusable laboratory crossflow cassettes for concentrating up to 5L samples. Available in different MWCOs and membrane types for different application needs.

Cytiva (Formerly GE Healthcare Life Sciences) HiTrap™ Heparin HP Columns Available on GSA/VA Contract for Federal Government customers only.

Purify DNA-binding proteins, coagulation factors, lipoproteins and protein synthesis factors. Cytiva Life Sciences™ HiTrap™ Heparin HP Columns are prepacked with Heparin Sepharose™ High Performance for high-resolution purification.

Thermo Scientific™ Pierce™ Detergent Removal Spin Column, 0.5 mL

Rapidly eliminate high concentrations of detergents with minimal sample loss with our spin column or filter-plate formats for centrifuge processing.

Thermo Scientific™ PDPH (3-(2-pyridyldithio)propionyl hydrazide)

Crosslink sulfhydryls to periodate-treated glycoprotein sugars via cleavable disulfide bonds using this short crosslinker containing pyridyldithiol and hydrazide groups.

Invitrogen™ Total Exosome Isolation Reagent (from cell culture media) Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Easily isolate exosomes and avoid time-consuming ultra-centrifugation

Invitrogen™ StainEase™ Staining Trays Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Stains and solutions can be changed without having to handle the gel

Thermo Scientific™ L-Arginine-HCl, 13C6, 15N4 for SILAC Available on GSA/VA Contract for Federal Government customers only.

Study protein expression by mass spectrometry with mass variants of lysine, arginine and other amino acids to perform stable isotope labeling with amino acids in cell culture.

Thermo Scientific™ 1-Step Human Coupled IVT Kit - DNA Available on GSA/VA Contract for Federal Government customers only.

Rapidly express full-length, functional proteins from mRNA or plasmid templates with yields of up to 100μg/mL per reaction using these cell-free kits.

Thermo Scientific™ Pierce™ Trypsin Protease, MS Grade Available on GSA/VA Contract for Federal Government customers only.

Ensure maximum activity and stability in proteomic applications with this chemically modified, highly purified porcine trypsin.

Thermo Scientific™ Sulfo-SMCC (sulfosuccinimidyl 4-(N-maleimidomethyl)cyclohexane-1-carboxylate), No-Weigh™ Format

Crosslink amines to sulfhydryls with this mid-length, water-soluble crosslinker made of NHS-ester and maleimide groups at ends of a cyclohexane-containing, 8-atom spacer arm.

Thermo Scientific™ Pierce™ Gaussia Luciferase Glow Assay Kit Available on GSA/VA Contract for Federal Government customers only.

Obtain bright and stable bioluminescence signal (half-life greater than 1 hour) in the presence of Gaussia luciferase reporters

Thermo Scientific™ Pierce™ Streptavidin Magnetic Beads Available on GSA/VA Contract for Federal Government customers only.

Purify or immunoprecipitate biotinylated proteins or affinity ligands using streptavidin-coated magnetic particles for magnet-based separation.

Thermo Scientific™ Pierce™ Renilla Luciferase Glow Assay Kit

Obtain bright and stable bioluminescence signal (half-life approx. 3 hour) in the presence of Renilla luciferase reporters.

Thermo Scientific™ 1-Step™ Ultra TMB-ELISA Substrate Solution Available on GSA/VA Contract for Federal Government customers only.

Horseradish peroxidase (HRP) substrates for ELISA that change from blue to yellow upon addition of a sulfuric or phosphoric acid stop solution.

Thermo Scientific™ Slide-A-Lyzer™ Dialysis Cassettes, 10K MWCO, 12 mL Available on GSA/VA Contract for Federal Government customers only.

Remove buffer salts and contaminants and maximize sample recovery using this semi-permeable membrane with a 10000-dalton protein MW cut-off (MWCO).

Cytiva (Formerly GE Healthcare Life Sciences) HiTrap™ IEX HP Prepacked Columns Available on GSA/VA Contract for Federal Government customers only.

Use for high-resolution, small-scale protein purification. Cytiva Life Sciences™ HiTrap™ IEX HP Prepacked Columns are prepacked, ready-to-use Sepharose™ High Performance strong cation exchange columns.

Thermo Scientific™ SuperSignal™ West Femto Maximum Sensitivity Substrate Available on GSA/VA Contract for Federal Government customers only.

Ultra-sensitive enhanced chemiluminescent (ECL) HRP substrate for low-femtogram-level detection by Western blot analysis.

Thermo Scientific™ Sulfo-SIAB (sulfosuccinimidyl (4-iodoacetyl)aminobenzoate)

Crosslink amines to sulfhydryls with this mid-length, water-soluble crosslinker composed of sulfo-NHS-ester and iodoacetyl (haloacetyl) groups at ends of a 9-atom spacer arm.

MilliporeSigma™ Immobilon™-P PVDF Transfer Membranes Available on GSA/VA Contract for Federal Government customers only.

Optimized for binding proteins transferred from a variety of gel matrices. Immobilon™-P PVDF Transfer Membranes have superior handling, staining, and resistance than nitrocellulose. For use with Western blots and protein sequencing. Available in sheets or rolls.

MilliporeSigma™ Novagen™ Pellet Paint™ NF Co-Precipitant Available on GSA/VA Contract for Federal Government customers only.

Useful substitute for the original Pellet Paint Co-Precipitant in applications where fluorescent detection is used

Thermo Scientific™ 8M Guanidine-HCl Solution

Ready-to-use, 8M solution of guanidinium hydrochloride (GdnCl, GuHCl), CAS 50-01-1; dilute and pH-adjust to any concentration for protein biology methods.

Thermo Scientific™ Pierce™ c-Myc-Tag Magnetic IP/Co-IP Kit

Magnetic beads for efficient isolation of c-Myc-tagged proteins and interactors.

Thermo Scientific™ Pierce™ Protease Inhibitor Tablets, EDTA-free

Thermo Scientific™ Pierce Protease Inhibitor Tablets are broad-spectrum protease inhibitors that are highly effective at preventing proteolytic degradation for cell lysis and protein extraction experiments

Thermo Scientific™ SulfoLink™ Coupling Resin

Covalently immobilize cysteine-peptides or proteins (sulfhydryl-ligands) for affinity purification using iodoacetyl-activated agarose beads and columns.

Thermo Scientific™ NHS-Phosphine

Derivatize proteins or amine surfaces for selective conjugation, detection or purification of azide-tagged targets with these activated phosphine compounds.

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