>sp|Q8THJ7|MPTA_METAC GTP cyclohydrolase MptA OS=Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) OX=188937 GN=mptA PE=3 SV=2 MEHCTFNLPDVQASKPSIAINLTRVGVTNMKKLVEIKRKDKRPIVLISTFDVFVDLPSDR KGANLSRNFEAVDEVLEKVLSTPVYEIEQLCSDIAHNLLGRHEYANQAEVRMKSEYMIRR ASPSTGIKCQEVVNIFAEASAVRGVGDKDYFDVKKLIGAEVVGMTACPCAQEIMRDKAAN ELAELGVDRDTIIRFLEKVPMATHNQRGRGIISIKVAHDFDVSLESIIRIIERSMSSSVY EVLKRSDEKVVVETAHMNPKFVEDCVRAMADNIVKEFPNLPDNAVITIKQINEESIHRHN AFAERVALMGELRSEINQ