Sequence of the various frameshifts sites in the his-operon used in the selection of 460 independent frameshift suppressor mutants.

1. The sequences of (NNN)124 and (NNN)31 in hisC3737, C10106 and C10107 are: agc act gaa aac act ctc agc gtc gct gac tta gcc cgt gaa aat gtc cgc aac ctg gta ccg tat cag tct gcc cgc cgt ctg ggc ggt aac ggc gat gtc tgg ctg aac gcg aat gaa ttc ccg aca gcg gtg gag ttt cag ctc acc caa caa acg ctt aac cgc tac ccg gaa tgc cag cca aag gcc gtg att gaa aac tac gcg caa tat gct ggc gta aag ccg gag cag gtg ctg gtc agc cgc ggc gcg gat gaa ggg atc gag ctg gtg atc cgc gcc ttc tgt gaa ccg ggg aaa gac gcc att ctc tac tgt ccg ccc act tac ggt atg tac agc gtc agc gcc gaa acc att ggc and: gta gag cgc cgg acg gtt ccc gcg ctt gaa aac tgg cag ctg gat cta cag ggg att tcc gac aac ctt gac ggc aca aaa gtg gtg ttc gtt tgt agc ccc caa taa[84], respectively.2. The sequence of (NNN)4 in hisD10110, hisD10111 and hisD10122 is: AGC-UUC-AAU-ACC.