Fig. 24From: Photo-affinity labeling (PAL) in chemical proteomics: a handy tool to investigate protein-protein interactions (PPIs)(left) Chemical structures of the 3 “minimalist” linkers and 12 corresponding kinase probes (Right) second-generation approach reported in the current work, with cyclopropenes as chemically tractable tags suitable for copper-free bio-orthogonal chemistryBack to article page