Fig. 16From: Photo-affinity labeling (PAL) in chemical proteomics: a handy tool to investigate protein-protein interactions (PPIs)(Top) A General Procedure for Protein Photo-Cross-Linking Using a Cleavable Photo-Cross-Linker. (a) In situ generation of MS-label on prey proteins by using a genetically encoded cleavable photocrosslinker. (b) Chemical design of the photocrosslinker (DiZHSeC) with transferable MS-labelBack to article page