>sp|A5GSQ4|HIS4_SYNR3 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Synechococcus sp. GN=hisA MQIIPAIDLLQGSCVRLHQGDYDQVTRFSEDPVAQALEWQRQGASRLHLVDLDGARSGEP TNDSAVRAITAALSIPVQLGGGVRSLERAEALLSFGLDRVILGTVALEQPELVEQLAARY PGRIVVGIDARNGKVATRGWITDTDTEATSLAKRFEGLGLAAIVSTDIATDGTLAGPNLT ALRAMVEASSTPVIASGGIGTVSDLLSLLPVGVSGVIVGRALYDGTVILSEALQAVGDGR LQDASSSQSSPC