>sp|Q9RPW8|MCH_METCA Methenyltetrahydromethanopterin cyclohydrolase OS=Methylococcus capsulatus GN=mch
MQNRVSVNAHSQPIVKYLITYADKLRLQIDRLPNGCTVIDAGIKVPGSLEAGRLIGEICM
GGLGRITLTHTDTFTKWPLTVNVHTSNPVIACLGSQYAGWSLSHGEGKDGFYALGSGPAR
AMATKIKDGNEEPVEELYKELNYRDKHTETAIVMEVDKVPPVEVTDKIARACKLDPSHLT
VILTPTSSLAGGMQVVARVLEVALHKAHALHFPLENIIDGTGCAPVPPPHPNFIKAMGRT
NDAILFGGRVHLFVKGSDEAAETLANELPSSVSRDYGKPFAEVFKEYKYDFFKVDAMLFS
PASVIVTTVDSGRSFHAGEVDVELLERSFGG