Cynomolgus Rhesus macaque PD-L1, Fc Tag (PD1-C5253) is expressed from human 293 cells (HEK293). It contains AA Phe 19 - Arg 238 (Acc ession F6VEW6-1). In the region Phe 19 - Arg 238, the AA sequence of Cynomolgus and Rhesus macaque PD-L1 are homologu 1 * 1 mg