>sp|Q2NFM9|PURA_METST Adenylosuccinate synthetase OS=Methanosphaera stadtmanae GN=purA
MTCTILVGGQWGDEGKGKCITYFCTQDKPEIIARAGVGPNAGHSVEFNGEKYGLRLTPSG
FFNKEARLLIGAGVLVNPEVFEHELEYLSKYAVEGRTFMDANCAIITDKHTKQDKDSAYL
SKKIGTTGSGCGPANADRINRTIDYAKDVPELEKYITDVPSEINKAIDEGKDVFIEGSQG
FGLSLYYGTYPYVTSKDTCASTAAADVGVGPTKVDEVIVIFKSYITRVGEGPFPTEISPE
EAEKMGIEEYGVVTGRKRRVGLFDKDFAKRSCMINGATQIALTCIDRLYPECAKVNKYED
LSQEARDYIEDIEENVGVPITIISTGPDLADTIDLRNEKLN