>tr|A0AA35V5K2|A0AA35V5K2_METCP Methenyltetrahydromethanopterin cyclohydrolase OS=Methylococcus capsulatus GN=mch MQNRVSVNAHSQPIVKYLITYADKLRLQIDRLPNGCTVIDAGIKVPGSLEAGRLIGEICM GGLGRITLTHTDTFTKWPLTVNVHTSNPVIACLGSQYAGWSLSHGEGKDGFYALGSGPAR AMATKIKDGNEEPVEELYKELNYRDKHTETAIVMEVDKVPPVEVTDKIARACKLDPSHLT VILTPTSSLAGGMQVVARVLEVALHKAHALHFPLENIIDGTGCAPVPPPHPNFIKAMGRT NDAILFGGRVHLFVKGSDEAAETLANELPSSVSRDYGKPFAEVFKEYKYDFFKVDAMLFS PASVIVTTVDSGRSFHAGEVDVELLERSFGG