propanoyl-CoA + (R)-carnitine <=> O-propanoyl-(R)-carnitine + CoA
propanoyl-coa + (r)-carnitine <=> o-propanoyl-(r)-carnitine + coa
propanoyl-CoA + (R)-carnitine <=> O-propanoyl-(R)-carnitine + CoA
propanoyl-coa + (r)-carnitine <=> o-propanoyl-(r)-carnitine + coa