>sp|O27494|PUR2_METTH Phosphoribosylamine--glycine ligase OS=Methanothermobacter thermautotrophicus GN=purD MKILVVGTGAREHAICSALADEATIYSVMGNRNPGISRLAGNSLLLLKLTPKVVRFASEK GVDMAFIGPEAHLEAGLVDALEEAGIPSVGPTRDAARIETDKSFMRKLFEDYRIPGSITY RVFSDPEELREFMEDFDSEAVVKPVGLTGGKGVKIVGEHLRDNMEALKYATEVIEKRIGG HPSVVIEERVVGEEFTVQAFSDGEHIVPMPAVQDHPHAYEGDQGPITGGMGSYSDSDGLL PFLTQKDYEDAVEIMQRTVDAIRKETGPYRGILYGQFMLSADGPKLIEYNARFGDPEAMN VLPLLESSMLEICEGIVDGNLKSASFMNLATVCKYLVPEGYPESGVAGAEIKVDEKKIED MGVITYYAAVNQEDDHIYTSSSRALALVAPADDIYSAEELCEEATAHVKGRLYHRRDIGT RELVEKRIKHMEDLRS