Fig. 9From: Enzymatic defluorination of fluorinated compoundsEngineering of cysteine dioxygenase for C–F bond cleavage [41]. a 3,5-difluoro-tyrosine. b The cysteine–tyrosine cofactor derived from the defluorination of 3,5-difluoro-tyrosine residue at 157th during cofactor formation through post-translational modificationBack to article page