pAcFRS.2.t1 RS/tRNA Pair Development Year 2015 ncAA(s) Incorporated p-acetyl-L-phenylalanine p-azido-L-phenylalanine (pAzF) p-iodo-L-phenylalanine Trifluoromethyl-L phenylalanine O-tert-butyl-L-tyrosine
