>4FIO_1|Chains A, B, C|Methenyltetrahydromethanopterin cyclohydrolase|Methanobrevibacter ruminantium (634498)
MHHHHHHGKPIPNPLLGLDSTENLYFQGIDPFTMVSVNLEAKKTVDVMIEKADDLNIAVSKLENGATVIDCGVNVAGSFKAGELYTKVCLGGLADVGISIPGDLSEKFALPSVKIKTDFPAISTLGAQKAGWSVSVGDFFALGSGPARALSLKPAETYEEIDYKDEADLAILTLEADVLPGEDVAQYIADECGVDVANVFLLVAPTASLVGSIQIAGRVVENGTYKMLEFLKFDVKKVVHAAGIAPIAPIDPDGLKAMGKTNDAVLFGGRTYYYVKSEEGDDIAAVAAQLPSSAADGYGKPFFDVFKDAGFDFYQIDKGMFAPAEVVINDLTTGKLYKEGFVNAELLKKSFGIE