>sp|C1FV80|PUR7_CLOBJ Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Clostridium botulinum GN=purC MEKKDMLYEGKAKKIFRTDDKDTVVVYYKDDATAFNGEKKGTIEDKGVMNNSITAMLFEL LEKKGVKTHFIEKINEREQLCKKVEIVPLEVIVRNIAAGSMAKRLGLSEGRKLDTTVFEI SYKNDDLNDPLINDYHAVAIGLTTFEELKEMYSIAEKVNNTLKEFFDEQGINLVDFKIEI GRFNGELLLADEISPDTCRLWDKSTGEKLDKDRFRRDMGNVKEAYMEILKRVNK