INSL5 is a high affinity specific agonist for GPCR142(GPR100)Liu, C.; Kuei, C.; Sutton, S.; Chen, J.; Bonaventure, P.; Wu, J.; Nepomuceno, D.; Kamme, F.; Tran, D.T.; Zhu, J.; Wilkinson, T.; Bathgate, R.; Eriste, Elo; Sillard, Rannar; Lovenberg, T.W.Journal of biological chemistry2005 / 1, p. 292-300 https://www.sciencedirect.com/science/article/pii/S0021925820765919#:~:text=Insulin%2Dlike%20peptide%205%20(INSL5,receptor%20has%20not%20been%20identified. Isolation and characterization of the cDNA for prostaglandin endoperoxide synthase from the white sea soft coral Gersemia fruticosaKoljak, Reet; Varvas, Külliki; Järving, Ivar; Samel, Nigulas24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 29