Recombinant Pig Endothelin 1 (EDN1) is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Pig (Sus scrofa, Porcine). Target Name: Endothelin 1 (EDN1). Target Synonyms: ET1, PPET1, Preproendothelin-1, Big endothelin-1. Accession Number: P09558. Gene ID: 396915. Expression Region: Cys53~His203. Tag Info: N-terminal His Tag. Theoretical MW: 20kDa. 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.