>sp|O28344|MCH_ARCFU Methenyltetrahydromethanopterin cyclohydrolase OS=Archaeoglobus fulgidus GN=mch
MLSVNEIAAEIVEDMLDYEEELRIESKKLENGAIVVDCGVNVPGSYDAGIMYTQVCMGGL
ADVDIVVDTINDVPFAFVTEYTDHPAIACLGSQKAGWQIKVDKYFAMGSGPARALALKPK
KTYERIEYEDDADVAVIALEANQLPDEKVMEFIAKECDVDPENVYALVAPTASIVGSVQI
SGRIVETAIFKMNEIGYDPKLIVSGAGRCPISPILENDLKAMGSTNDSMMYYGSVFLTVK
KYDEILKNVPSCTSRDYGKPFYEIFKAANYDFYKIDPNLFAPAQIAVNDLETGKTYVHGK
LNAEVLFQSYQIVLEE