Anti-PDL1, AlpHcAbs Human antibody is designed for detecting human PDL1 specifically. Anti-PDL1, AlpHcAbs Human antibody is recombinant VHH domain of alpaca IgG2b/2c fused to Human IgG1 Fc. Based on ELISA, Anti-PDL1, AlpHcAbs Human antibody reacts with human PDL1, and has reactivity with cynomolgus PDL1.