>tr|A0A242VY55|A0A242VY55_BACTU 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Bacillus thuringiensis serovar mexicanensis GN=hisA MEIFPAIDLKEGRCVRLYQGEFSKETVMNEDPVAQAIIFEKFGAKRLHIVDLDGAVAGES LNLSVIERICKAVRIPVQVGGGIRSLVAVEKLFSVGVDKVILGTAALYDKTFLEEAVLLY KEKIIVGIDAKNGFVATRGWLDVSEISYIDLAKQMEKIGVQTIVFTDISKDGTLGGPNVE QLELLQKSVAIRLIASGGVASIQDVKKLNDMNIYGVIIGKALYEKTIDLEEVLEVTKLC