− | Cobalamin in the form of methylcobalamin and adenosylcobalamin are [[Nutrition Glossary#Cofactor|cofactors]] required for reactions involved in single-carbon transfer and fatty acid metabolism. | + | Cobalamin in the form of methylcobalamin and adenosylcobalamin are [[Nutrition Glossary#Cofactor|cofactors]] required for reactions involved in single-carbon transfer and [[Fatty Acids Overview - Nutrition|fatty acid]] metabolism. |