Escherichia coli - 727051 Escherichia coli P60595: IGP synthase glutamine amidotransferase subunit, P60664: IGP synthase cyclase subunit 726928, 727736 Saccharomyces cerevisiae - 726938, 726939, 726941, 728731, 728818 Thermotoga maritima - 728756 Thermotoga maritima Q9X0C8: subunit HisH, Q9X0C6: subunit HisF 728807, 748148 Thermotoga maritima DSM 3109 Q9X0C8: subunit HisH, Q9X0C6: subunit HisF 728807, 748148 Thermus thermophilus - 727791 Thermus thermophilus HB8 / ATCC 27634 / DSM 579 - 727791