Recombinat Protein,Human Serpin A1 Protein, His Tag,Human Serpin A1, His Tag (SE1-H5226) is expressed from human 293 cells (HEK293). It contains AA Glu 25 - Lys 418 (Accession AAH11991).This protein carries a polyhistidine tag at the C-terminus. The 1 * 1 mg