>sp|Q5ZL21|MMAC_CHICK Cyanocobalamin reductase / alkylcobalamin dealkylase OS=Gallus gallus GN=MMACHC
MEERVAERLHGALGPLGFEVHAFKVGWYNAVLQPAFHLPYPDDTLAFVVLSTPSMFDKAL
KPFVNKERLKIIRDPVDQCVSHHLSSVKEIFPDQKVDVIFDYEILPSRRPKFLAQTAAHV
AGAAYYYQRKDVKLDPWGEKKIFGVCIHPKYGGWFAIRGLLLFPDVQVPFLEQSAPVDCV
STEEKRTELLELFNFHWQDGRYRDIIEVKERYSEEQKTYFSTPPAERFRLLGLTRFTE