O-butanoyl-(R)-carnitine(in) = O-butanoyl-(R)-carnitine(out)
o-butanoyl-(r)-carnitine(in) = o-butanoyl-(r)-carnitine(out)
O-butanoyl-(R)-carnitine(in) = O-butanoyl-(R)-carnitine(out)
o-butanoyl-(r)-carnitine(in) = o-butanoyl-(r)-carnitine(out)