Recombinant Pig Natriuretic Peptide Precursor B (NPPB) is a purified Prokaryotic Protein. Purity: >90% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Pig (Sus scrofa, Porcine). Target Name: Natriuretic Peptide Precursor B (NPPB). Accession Number: P07634. Gene ID: 396844. Expression Region: His26~Tyr131. Tag Info: N-terminal His and GST Tag. Theoretical MW: 41kDa. 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.