>sp|Q6M066|GCH3_METMP GTP cyclohydrolase III OS=Methanococcus maripaludis GN=gch3 MIQITVVQIDNYGPWTVTPNPRRESDLQALQSRLYCDMNLQFGAHKGLAFYTRFDNIIAI TNGIDLETHKRIQNSVKNRYPFTVSMAVASAETAYEAQKLATKTIQEYGSAQDDVRKEVL DVANEFVSNGYVQLAHVDINDITGKLTDLETAYDTYLSVQKTKLKLMEELKKYDSLGFFI GGDNFMCPCNGMNEKDFLCMFEDIKDSCGIELKAGIGIGKTAEDASNLADIGLEVIREGK TDSQVYTLKQEIDEQKNVPYNYMCPI