COENZYME: thiamine pyrophosphate enzyme-catalyzed runs requiring these coenzymes: activation and transfer of aldehydes Thiamine (Vitamin B1) COENZYME: FADH enzyme-catalyzed runs requiring these coenzymes: oxidation-reduction Riboflavin (vitamin B2) COENZYME: NADH, NADPH enzyme-catalyzed rxns requiring these coenzymes: oxidation-reduction Niacin COENZYME: coenzyme A  enzyme-catalyzed runs requiring these coenzymes: acyl group activation and transfer Pantothenic acid COENZYME: pyridoxal phosphate enzyme catalyzed runs requiring these coenzymes: amino acid activation; also glycogen phosphorylase Pyridoxine COENZYME: biotin enzyme-catalyzed rxns requiring these coenzymes: CO2 activation and transfer Biotin COENZYME: lipoamide enzyme-catalyzed reactions requiring these coenzymes: acyl group activation;oxidation-reduction Lipoic acid COENZYME: tetrahydrofolate enzyme-catalyzed rxns requiring these coenzymes: activation and transfer of single carbon groups Folic acid COENZYME: cobalamin coenzymes  enzyme-catalyzed rxns requiring these coenzymes: isomerization and methyl group transfers Vitamin B12