Research Proteins | Recombinant Protein Catalog

Discover 12,000+ recombinant proteins spanning receptors, ligands, structural proteins, adhesion molecules, viral antigens, and signaling mediators. Produced across HEK293, CHO, E. coli, insect, and yeast expression systems with ≥95% purity. Available in carrier-free, His-tagged, Fc-chimera, and biotinylated formats to match your assay requirements. All products are designated Research Use Only (RUO) — not intended for diagnostic or therapeutic procedures. RUO

Why Researchers Choose abinScience

Broadest Target Coverage From classic signaling molecules to niche research targets — covering cell surface receptors, secreted ligands, intracellular mediators, structural proteins, and viral/bacterial antigens.

Five Expression Systems Choose the optimal system: HEK293/CHO for native PTMs and glycosylation; E. coli for cost-effective high-yield; insect and yeast for balanced modifications.

Flexible Formats & Sizes Carrier-free (no BSA), His-tagged, Fc-chimera, or biotinylated. Available from µg to mg scale with consistent lead times and global cold-chain shipping.

Lot-Specific QC Every lot ships with CoA including SDS-PAGE, SEC-HPLC purity data, endotoxin level (LAL), and functional assay results where applicable.