Analysis of information sources in references of the Wikipedia article "Big dynorphin" in English language version.
Principal endogenous agonists at κ receptor
Peptide sequence
YGGFLRRIRPKLKWDNQKRYGGFLRRQFKVVT
Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-Trp-Asp-Asn-Gln-Lys-Arg-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Gln-Phe-Lys-Val-Val-Thr