>sp|Q8Q0L8|PYRG_METMA CTP synthase OS=Methanosarcina mazei GN=pyrG MKYIVVTGGVMSGLGKGITIASIGRNLKNKGYKVTAIKIDPYINIDAGTMSPYQHGEVFV LRDGGEVDLDLGNYERFLDTELTRDHNITTGKVYQEVIAKERRGDYLGKTVQIIPHITNE IKNKIRKVAARSGADVCLIEIGGTVGDIESMPFLEAVRQMHREEPSENIVFIHVTLVMED LQGEQKTKPTQHSVKELRALGLSPEVIVTRSKTPLQESAKEKIALFCDVPQELVISAHDA GDIYEVPLEIEEQGLTTQLMKHLRLESGVDDGGWREMVARMKSTTDEVKLAIVGKYTNLE DSYLSILEAVKHGGIDNACRVEVNMVEAETLEEDLVEVEKLKQYDGILIPGGFGGRGTEG KMLAIKFARENDIPFLGICLGMQLAVIEFARNVANLENANSTEFDEDTPYPVIDILPEQT GVADMGGTMRLGDYDAILKEGSFATKLYGTNYIVERHRHRYEVNPEFVDRLESFGIVFSG KNKNRMEIAEIPGKRFFFASQFHPEFKSRPGRPSPPFKGLVRAMCKYRKEREVQ