rhodotorucine A

L-Tyr-L-Pro-L-Glu-L-Ile-L-Ser-L-Trp-L-Thr-L-Arg-L-Asn-Gly-S-[(2E,6E)-3,7,11-Trimethyl-2,6,10-dodecatrienyl]-L-Cys-OH