June 2011 — Occurrence of two distinct urotensin II-related peptides in zebrafish provides new insight into the evolutionary history of the urotensin II gene family. The urotensin II (UII) family is currently known to consist of two
paralogous peptides, namely UII and UII-related peptide (URP... Endocrinology. Vol. 152, n° 6, p. 2330-2341.