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