Recombinat Protein,Rabbit PD-L1 B7-H1 Protein, His Tag,Rabbit PD-L1, His Tag (PDL-R52H6) is expressed from human 293 cells (HEK293). It contains AA Phe 19 - His 238 (Accession G1SUI3-1).This protein carries a polyhistidine tag at the C-terminus. The 1 * 1 mg