Recombinat Protein,Human Serpin D1 Heparin Cofactor II Protein, His Tag,Human Serpin D1, His Tag (HC2-H5224) is expressed from human 293 cells (HEK293). It contains AA Gly 20 - Ser 499 (Accession AAH35028).This protein carries a polyhistidine tag at 1 * 50 µG