2-oxobutanoate + NAD(+) + CoA <=> propanoyl-CoA + CO2 + NADH
2-oxobutanoate + nad(+) + coa <=> propanoyl-coa + co2 + nadh
2-oxobutanoate + NAD(+) + CoA <=> propanoyl-CoA + CO2 + NADH
2-oxobutanoate + nad(+) + coa <=> propanoyl-coa + co2 + nadh