产品介绍 Human Programmed Cell Death 1 Ligand 1 (PD-L1), also known as CD274 and B7 homolog 1 (B7-H1), PDCD1 ligand 1, programmed death ligand 1, PDCD1L1, GenBank Accession No. NM_014143, a.a. 19-239, with a C-terminal FLAG-tag, expressed in a HEK293 cell expression system. MW = 26 kDa. This protein runs at a higher MW by SDS-PAGE due to glycosylation.