>sp|A5GKX4|HIS4_SYNPW 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Synechococcus sp. GN=hisA MQIIPAIDLLGGSCVRLHQGDYDKVTRFSDDPVAQALQWQEQGAERLHLVDLDGARTGEP ANDSAIRAITSALTIPVQLGGGVRTAERADTLLACGLDRVILGTVALEQPQLVVELADRH PGRVVVGIDARHGKVATKGWIEDSNTEATALAQRFSASAIAAIISTDISTDGTLEGPNLQ ALREMAEASSVPVIASGGVGCMGDLLALLTLEPLGVEAVIVGRALYDGRIDLGEARKALA ESRLQDPPSDLLQDFA