>sp|O26519|PYRG_METTH CTP synthase OS=Methanothermobacter thermautotrophicus GN=pyrG MVHLAKYIVVTGGVVSSIGKGITAASIGRILRSYGLSVTAIKIDPYLNWDSGTLNPYQHG EVFVTDDGMETDLDLGHYERFLDSDLPGEANITTGKVYMSVINKERSGDYLGSCVQIIPH ITDEIKSMIRKIADKSGAEVVLVEVGGTVGDIEGQPFLEALRQLRNEEGHENVMFVHVTY VPYLRAAGEFKTKPTQHSTKELRSTGINPDMIICRSEMPIDSSLKRKIAHFCDVEEEAVV NAPDASSIYEVPLVLDSERVGDYIVRRIELDVDGEADLSEWAGIVESLMIDEPVVTVGIV GKYVELEDSYISIREALKHAAAHLRVRVDIEWISADDAVNEEDLSRLDSILIPGGFGERG IAGKLEAVRFALENRVPIFGICLGMQCMVIEFARLNGMEGANSTEFDPETPYPVIDMMEE QKRIKNMGGTMRLGSYQCRIREGTLAHEAYGTELVGERHRHRFELNNEFREELESKGLII SGTSPDDFLVEMVEIKDHPWFLGCQFHPEFRSRPNRAHPLFVSFLRAALERSR