butanoyl-CoA + (R)-carnitine = O-butanoyl-(R)-carnitine + CoA
butanoyl-coa + (r)-carnitine = o-butanoyl-(r)-carnitine + coa
butanoyl-CoA + (R)-carnitine = O-butanoyl-(R)-carnitine + CoA
butanoyl-coa + (r)-carnitine = o-butanoyl-(r)-carnitine + coa