3-oxobutanoyl-[ACP] + CO2 + CoA => malonyl-[ACP] + acetyl-CoA + H(+)
3-oxobutanoyl-[acp] + co2 + coa => malonyl-[acp] + acetyl-coa + h(+)
3-oxobutanoyl-[ACP] + CO2 + CoA => malonyl-[ACP] + acetyl-CoA + H(+)
3-oxobutanoyl-[acp] + co2 + coa => malonyl-[acp] + acetyl-coa + h(+)