Phe-Lys(Trt)-PAB is a cathepsin cleavable ADC linker used for the antibody-drug conjugates (ADCs)[1].
[1]. Abu Ajaj K, et al. Development of protein-binding bifunctional linkers for a new generation of dual-actingprodrugs. Bioconjug Chem. 2009 Feb;20(2):390-6.
















