>sp|Q8Q0J2|PUR2_METMA Phosphoribosylamine--glycine ligase OS=Methanosarcina mazei GN=purD MKMKILLIGGGGREHAIAEGIKKSKHNPILYALMAKKNPGIAALCEDFLLEKETEVEKVV EYAKARKIEMAFVGPEAPLAAGVADALWDAGIPVVGPKKACAIIEFDKAWARNFMKKYGI EGCPAYEVFTEEAPAHAFIEKLGDVAVKPSGLTGGKGVKVMGDQLPDIKAAREYTSELLE KGPVVIEERFIGEEFTLQAFVDGKNLAFFPAVQDHKRAYEGDIGPNTGGMGSYTDAGEIL PFMVPEDIEKAKKIMQHTVTALREETGTGYQGILYGQFILTSRGPKVVEFNARFGDPEAM NVIPLIETDFVEIMSAVTKGTLGDLPVKFSRKATVCKYAVPAGYPDNPKKDSEVIVGDIG EASVYYASVYEKEGKIYTTTSRAVAVVGCAETIEAAEKVAQNALENIQGELFFRRDIGTA SLIQKRIDHMKELRG