Recombinant Rat Natriuretic Peptide Precursor A (NPPA) is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Rat (Rattus norvegicus). Target Name: Natriuretic Peptide Precursor A (NPPA). Target Synonyms: PND, Prepronatriodilatin, Cardiodilatin-related peptide. Accession Number: P01161. Gene ID: 24602. Expression Region: Asn25~Arg152. Tag Info: N-terminal His and GST Tag. Theoretical MW: 44kDa. 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.