>sp|Q5RFU5|MMAC_DANRE Cyanocobalamin reductase / alkylcobalamin dealkylase OS=Danio rerio GN=mmachc MAISSERVEELLRTFRESLKAKGFEIYPFKVGWYNAVLTAAHHLQYPADTLAVLVISTPA MFECAFLPFLQSQSCESLRDPIDQCTAHTLSACISLCFANQFVDVSYDYEMLPSRKPKFL AQTAAHVSGAAYYYQTSDIHNPPWGEKKMFGVCVHPQLGGWFAIRALLVFRDVQAGAGFQ QRDPADCVCTQEERIRLLESFNLRWRDWSYRDIVPAEDRYSDQQKQYFITPPGQRRALLR QWGYLTDTQS