preferred_name: (2E)-butenoyl-CoA + NADH + H(+) => butanoyl-CoA + NAD(+)
preferred_name_lc: (2e)-butenoyl-coa + nadh + h(+) => butanoyl-coa + nad(+)
label: (2E)-butenoyl-CoA + NADH + H(+) => butanoyl-CoA + NAD(+)
label_lc: (2e)-butenoyl-coa + nadh + h(+) => butanoyl-coa + nad(+)