Transmembrane domain IV of the Gallus gallus VT2 vasotocin receptor is essential for forming a heterodimer with the corticotrophin releasing hormone receptor.
Mikhailova MV, Blansett J, Jacobi S, Mayeux PR, Cornett LE. Transmembrane domain IV of the Gallus gallus VT2 vasotocin receptor is essential for forming a heterodimer with the corticotrophin releasing hormone receptor. J Biomed Opt. 2008 May-Jun; 13(3):031208.