Fig. 5: Mono- and multi-functionalization of proteins using 3Br-5MPs.

a A schematic representation of mono- and multi-functionalization of H3-V35C (20). b Fifteen percent SDS-PAGE analysis of the stability of the doubly modified product 23 upon incubation with 1 mM GSH in HEPES buffers (pH 7.5). c Fifteen percent SDS-PAGE analysis of the stability of the reduced doubly modified product 25 upon incubation with 1 mM GSH in HEPES buffers (pH 7.5). Source data are provided as a Source Data file.