AUNP-12 TFA (1353563-85-5 free base)

AUNP-12 TFA is a polypeptide antagonist of the PD-1 signaling pathway, equally blocking PD-L1 and PD-L2 interactions to preserve lymphocyte proliferation and effector function. This reagent is utilized in immuno-oncology research for in vitro T-cell activation assays and in vivo studies exploring checkpoint blockade.