Recombinant Mouse Collagen Type I Alpha 1 (COL1a1) is a purified Prokaryotic Protein. Purity: >90% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Mouse (Mus musculus). Target Name: Collagen Type I Alpha 1 (COL1a1). Target Synonyms: COL-1A1, COL1-A1, COL1A-1, OI4, Collagen Alpha-1(I)chain. Accession Number: P11087. Gene ID: 12842. Expression Region: Gly22~Ser154. Tag Info: N-terminal His and GST Tag. Theoretical MW: 49kDa. Buffer: PBS, pH7.4, containing 0.01% SKL, 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.