Recombinant Human Collagen Type XIX (COL19) is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Collagen Type XIX (COL19). Target Synonyms: COL19-A1, COL9A1L, COL19A1, Collagen Alpha-1(XIX)chain, Collagen alpha-1(Y) chain. Accession Number: Q14993. Gene ID: 1310. Expression Region: Asn50~Ala234. Tag Info: N-terminal His Tag. Theoretical MW: 25kDa. 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.