>sp|A0L4X9|PUR7_MAGMM Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Magnetococcus marinus GN=purC MQKGEKLYEGKAKVLFATDDPNMLIQYFKDDATAFNGIKKGTIADKGVVNSLISTRIYHI LEKVGIPTHLEELLSPREQLVHKVEILPIEVVIRNRVAGSLARRLGIEEGTELARPLVEF YYKNDELDDPMVTIDHAEVFGWAKHREIEEMIEMSLRINDILIGFFANIGIDLIDYKLEY GRLAVSPSTLVLADEISPDGCRLWDMETGEKLDKDRFRRDLGGVEEAYQEVARRMGLEVP GR