>sp|A0B8Q8|PURA_METTP Adenylosuccinate synthetase OS=Methanothrix thermoacetophila GN=purA MFTIITGAQFGDEGKGKIVDLLAEKYDIIARFQGGDNAGHTVKVGDKTYKLHLVPSGVLF DKRLLIGPGVVLNPKVLWEELQTLWGMGMKVDLGIDPKTSIIMPYHIEMDALREKARTAK IGTTRRGIGYAYIDKIAREEVQMADITDPEMLKRKLEEIAPAKESAIKEMGGDPSVVRDE AQLRAYLEIGRALKNNLTDVSLEINRALDEDKMVLAEGAQGAFLDVIHGTQKFVTSSFTT AGSACANLGVGPVRVDNVVGVVKAYITRVGEGPMPTELKDEIGDRLREAGGEYGTTTGRP RRCGWFDAVLGRKAVYLNGYTELALTKLDVLTGLRRIKICVAYELDGEILEYPPESTYEL ARCVPVYEEMEGWSESISEALDYSDLPQNARAYVERIQELMDVDIAAISVGPAREQTIYM E