... third intracellular loop and the C-terminus, sug-gesting that phosphorylation is involved in the modula-tion of G protein coupling and receptor function [22].The Asp110 and Asn337 in TM2 and ... Aoy-ama M, Minakata H, Chiba T, Metoki H, Satou Y &Satoh N (2004) Tachykinin and tachykinin receptor of an ascidian, Ciona intestinalis: evolutionary origin of the vertebrate tachykinin family. ... localized in Drosophila brain neuropils and ganglion, and the expression profile of DTKR corres-ponds with immunostaining of DTKs, suggesting theinvolvement of DTKs in the control of hormonerelease,...