Identification, localization, and fucntion of a novel avian hypothalamic neuropeptide, 26RFa, and its cognate receptor, G protein-couple receptor 103 - Ukena, K; Tachibana, T; Iwakoshi-Ukena, E; Saito, Y; Minakata, H; Kawaguchi, R; Osugi, T; Tobari, Y; Leprince, J; Vaudry, H; Tsutsui, K (Endocrinology, 2010)