Neuropeptide EI-Gly-Arg-Arg-MCH (human, mouse, rat) (AA: Glu-Ile-Gly-Asp-Glu-Glu-Asn-Ser-Ala-Lys-Phe-Pro-Ile-Gly-Arg-Arg-Asp-Phe-Asp-Met-Leu-Arg-Cys-Met-Leu-Gly-Arg-Val-Tyr-Arg-Pro-Cys-Trp-Gln-Val (Disulfide bridge:C23-C32)) (MW: 4186.86)