Activity-based proteomics, or activity-based protein profiling (ABPP) is a functional proteomic technology that uses chemical probes that react with mechanistically related classes of enzymes.[1]
^Berger AB, Vitorino PM, Bogyo M (2004). "Activity-based protein profiling: applications to biomarker discovery, in vivo imaging and drug discovery". American Journal of Pharmacogenomics. 4 (6): 371–81. doi:10.2165/00129785-200404060-00004. PMID15651898. S2CID18637390.