>sp|Q8KMJ5|MCH_METED Methenyltetrahydromethanopterin cyclohydrolase OS=Methylorubrum extorquens GN=mch
MSSNTSAPSLNALAGPLVESLVADAAKLRLIVAQENGARTVDAGANARGSIEAGRRIAEI
CLGGLGTVTIAPIGPVASWPYTVVVHSADPVLACLGSQYAGWSLADEDGDSGFFALGSGP
GRAVAVVEELYKELGYRDNATTTALVLESGSAPPASVVNKVAAATGLAPENVTFIYAPTQ
SLAGSTQVVARVLEVALHKAHTVGFDLHKILDGIGSAPLSPPHPDFIQAMGRTNDAIIYG
GRVQLFVDADDADAKQLAEQIPSTTSADHGAPFAEIFSRVNGDFYKIDGALFSPAEAIVT
SVKTGKSFRGGRLEPQLVDASFV