Recombinant Human Hydroxymethylbilane Synthase (HMBS) is a purified Prokaryotic Protein. Purity: >97% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Hydroxymethylbilane Synthase (HMBS). Target Synonyms: PBG-D, PBGD, UPS, Hydroxymethylbilane Synthase, Uroporphyrinogen I Synthase, Porphobilinogen deaminase, Pre-uroporphyrinogen synthase. Accession Number: P08397. Gene ID: 3145. Expression Region: Leu85~Ser337. Tag Info: N-terminal His Tag. Theoretical MW: 34kDa. 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.