Recombinant Human Defensin Alpha 1B (DEFa1B) is a purified Prokaryotic Protein. Purity: >90% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Defensin Alpha 1B (DEFa1B). Target Synonyms: HNP-1, DEFA2, MRS, Neutrophil defensin 1. Accession Number: P59665. Gene ID: 1667. Expression Region: Glu20~Cys94. Tag Info: N-terminal His and GST Tag. Theoretical MW: 42kDa. 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.