>sp|Q03N01|PUR7_STRTD Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Streptococcus thermophilus GN=purC MSNQLIYTGKAKDIYSTEDENVIKSVYKDQATMLNGARKETIKGKGVLNNQISSLIFEKL NASGVATHFIERISDTEQLNKKVTIIPLEVVLRNVTAGSFSKRFGVEEGLDLKTPIVEFY YKNDDLDDPFINDEHVKFLNIANDEQIAYIKDETRRINELLKDWFEQIGLRLIDFKLEFG FDKDGKIILADEFSPDNCRLWDAEGHHMDKDVFRRDLGSLTDVYEVVLEKLQGLK