Recombinat Protein,Human Serpin H1 Protein, His Tag,Human Serpin H1, His Tag (SE1-H5224) is expressed from human 293 cells (HEK293). It contains AA Ala 19 - Leu 418 (Accession NP001226).This protein carries a polyhistidine tag at the C-terminus. The 1 * 1 mg