preferred_name: 2-methylpropanoyl-CoA + malonyl-[ACP] + H(+) => 4-methyl-3-oxopentanoyl-[ACP] + CO2 + CoA
preferred_name_lc: 2-methylpropanoyl-coa + malonyl-[acp] + h(+) => 4-methyl-3-oxopentanoyl-[acp] + co2 + coa
label: 2-methylpropanoyl-CoA + malonyl-[ACP] + H(+) => 4-methyl-3-oxopentanoyl-[ACP] + CO2 + CoA
label_lc: 2-methylpropanoyl-coa + malonyl-[acp] + h(+) => 4-methyl-3-oxopentanoyl-[acp] + co2 + coa