>sp|Q8X612|PUR2_ECO57 Phosphoribosylamine--glycine ligase OS=Escherichia coli O157:H7 GN=purD MKVLVIGNGGREHALAWKAAQSPLVETVFVAPGNAGTALEPTLQNVAIGVTDIPALLDFA QNEKVDLTIVGPEAPLVKGVVDTFRAAGMKIFGPTAGAAQLEGSKAFTKDFLARHNIPTA EYQNFTEVEPALAYLREKGAPIVIKADGLAAGKGVIVAMTLEEAEAAVHDMLAGNAFGDA GHRIVIEEFLDGEEASFIVMVDGEHVLPMATSQDHKRVGDKDTGPNTGGMGAYSPAPVVT DDVHQRTMERIIWPTVKGMASEGNTYTGFLYAGLMIDKQGNPKVIEFNCRFGDPETQPIM LRMKSDLVELCLAACEGKLDEKTSEWDERASLGVVMAAGGYPGDYRTGDVIHGLPLEEVE DGKVFHAGTKLADDEQVVTSGGRVLCVTALGHTVAEAQKRAYALMTDIHWDDCFCRKDIG WRAIEREQN