>sp|A6VI22|MPTA_METM7 GTP cyclohydrolase MptA OS=Methanococcus maripaludis GN=mptA MQCNDVQATEPDIKVSLTRVGVTNLKKLVKLKRTNKRDIVLLPTFEVFVDLPSSQKGIHM SRSPEVIEEVVENILLEKEIYGVEDLSVEIVMKLFEKHEYATRAEVMLYSDYMMEETSPV TQKDSQEIAKIMARAYGVKDDCGKIHVKKMVGAEVVGITACPCAQNMLKENAVTSLKEKG FSSEDIEKILDSVTIATHNQRGIGTVMIEVPSGYTVGISKIIKIIKDSMSGEVYELLKRS DEAYVVEMAHKNPKFVEDCAREMIKRVVDVFDYLPEDTQVLVRQVNKESIHRHDAFAERN STIRELRDELKTLTN