>sp|Q9UUB4|PUR7_SCHPO Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Schizosaccharomyces pombe GN=ade7 MALLKTSLDAPFTKIATGKVRDLYECVEFPDDLLFVATDRISAYDFIMENGIPEKGKVLT KISEFWFDVLKPHVQTHLITSRWEELPPVITKHEELKDRSMLVKKYKILPIEAIVRGYIT GSAWKEYQKQGTVHGLNVPTGMKEAEAFPEPLFTPSTKAAEGHDENIHPDEVSKIVGPEL AKQVAETSVKLYKIARDVALKKGIIIADTKFEFGVDETTNKIVLVDEVLTPDSSRFWLAS DYTVGKSPDSFDKQYLRNWLTANNLANKPNVSLPEDVVEATRRKYVEAYEMITGKKWSY