PD-1/PD-L1-IN-NP19

PD-1/PD-L1-IN-NP19 is a PD-1/PD-L1 inhibitor, with an IC50 of 12.5 nM for human PD-1/PD-L1 interaction. PD-1/PD-L1-IN-NP19 could activate the immune microenvironment in tumor, which may contribute to its antitumor effects.