>sp|Q8REV7|PUR2_FUSNN Phosphoribosylamine--glycine ligase OS=Fusobacterium nucleatum subsp. nucleatum GN=purD MKVLIVGSGGREHAIAWKISQNSKVDKIFAASGNAYNKVIKNCENINLKTSDDILNFAIK EKVDLTIVGSEELLVDGIVDKFQENNLTIFGPNKEAAMLEGSKAFAKDFMQKYGVKTAKY QSFIDKEKAIKYLDKISYPVVIKASGLAAGKGVVIAQNRKEAEETLNDMMTNKVFAAAGD TVVIEEFLDGVEISVLSITDSEVIIPFISAKDHKKISEKETGLNTGGMGVIAPNPYYTKT IEEKFIQNILNPTLKGIKAEKMNFVGIIFFGLMVANGEVYLLEYNMRMGDPETQAVLPLM KSDFLNVINSALNKDLKNIKIDWEDKSACCVVMAAGGYPVKYEKGNFISGLEKFDSNKSD NKIFFAGVKEENDKFYTNGGRVLNVVSIKDSLEKAIEEAYKNVKEISFKDNYYRKDIGTL YVPVKY