>sp|Q6LXN9|PURO_METMP IMP cyclohydrolase OS=Methanococcus maripaludis (strain S2 / LL) OX=267377 GN=purO PE=3 SV=1 MYIGRFLVLGKTDEGNPFVTYRVSSRSFPNRVAKVMNDETVAILPKDLEEMFKNPYITYN CVKLVGDVAVATNGSHTDIIADKIKLGLPIRDALSYSLLTMDYEKDDYNTPRIAVVITKD EAYMGYVTDSDVRIKKVELEAGKAYYLSVYEACKITEHQVISVTGKTAEEVTKFVMDYEE FEKPVTAATVLVKDGFKLATI