N(6)-carboxybiotinyl-L-lysyl-[protein] + acetyl-[ACP] => N(6)-biotinyl-L-lysyl-[protein] + malonyl-[ACP]
n(6)-carboxybiotinyl-l-lysyl-[protein] + acetyl-[acp] => n(6)-biotinyl-l-lysyl-[protein] + malonyl-[acp]