Fig. 23From: Photo-affinity labeling (PAL) in chemical proteomics: a handy tool to investigate protein-protein interactions (PPIs)([Top (a, b)]) Schematic representation of probes for affinity-based proteomic profiling; b schematic representation of affinity-based profiling of metalloproteases (Bottom) Structure of FED 1 and the probes P1 and P2Back to article page