Prokaryotic Horse Collagen Type I is a purified Prokaryotic Protein. Purity: >90% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Horse (Equus caballus, Equine). Target Name: Collagen Type I. Accession Number: XP_023508478.1. Expression Region: Arg1226~Phe1462. Tag Info: N-terminal His Tag. Theoretical MW: 30kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300. Restrictions: For Research Use Only. Not for use in diagnostic procedures.