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A wide variety of products for use in the study of proteins. Includes protein samples, extraction and purification products, protein modifiers, assays, dialysis supplies, gene reporter systems, cDNA, competent cells, immunohistochemistry supplies, etc.
Thermo Scientific™ EZ-Link™ Sulfo-NHS-LC-Desthiobiotin No-Weigh™ Format is a long-chain, amine-reactive labeling reagent whose biotin-like group is elutable from streptavidin, making it ideal for purified or cell surface protein labeling and purification.
For discrimination of viable from non-viable mammalian cells in multicolor flow cytometric applications. BD Horizon™ Fixable Viability Stain 575V reacts with and covalently binds to cell-surface and intracellular amines. Permeable plasma cell membranes allow for the intracellular diffusion of the dye and covalent binding to higher overall concentrations of amines than in nonpermeable live cells.
GSA/VA Contract Available on GSA/VA contract for Federal Government customers. Learn More
Facilitate removal of salts and small contaminants from proteins or macromolecules in sample volumes up to 250 mL. Each Slide-A-Lyzer Dialysis Flask provides flotation disks that when attached to the neck of the flask, allows the flask to float in a vertical position for simple and safe handling.
Streptavidin is a non-glycosylated protein that is prepared chromatographically from the bacterium Streptomyces avidinii. Streptavidin homotetramers have a particularly high, non-covalent binding affinity for biotin.
Stimulate a nonspecific immune response using complete (CFA) or incomplete (IFA) formulations of the popular Freund's adjuvant; offered in 10mL ampules.