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