>sp|Q9X0X0|PUR7_THEMA Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Thermotoga maritima GN=purC MNYEGKTKIVKVTGDYALLEFKDDITAGDGLKHDVLTGKGSICAETTAILMKYLSEKGIK THLVEYIPPRTLKVIPLKMFPLEVVVRLKKAGSFVRRYGGAEGEDLPVPLVEFFIKDDER HDPMVCVDHLEILGIATKKQAEKMKEAAVKITLALKEFFERANFELWDIKYEFGLDKDGN VVLGDEISPDTFRLRKKGEIFDKDVYRRDLGDPLKKYREVLELCRSLNSQ