Shinohara, Harada, Ogi, Maruyama, Fujii, Tanaka, Fukusumi, Komatsu, Hosoya, Noguchi, Watanabe, Moriya, Itoh, Hinuma: "Identification of a G protein-coupled receptor specifically responsive to beta-alanine." in: The Journal of biological chemistry, Vol. 279, Issue 22, pp. 23559-64, 2004 (PubMed).
Zylka, Dong, Southwell, Anderson: "Atypical expansion in mice of the sensory neuron-specific Mrg G protein-coupled receptor family." in: Proceedings of the National Academy of Sciences of the United States of America, Vol. 100, Issue 17, pp. 10043-8, 2003 (PubMed).
Takeda, Kadowaki, Haga, Takaesu, Mitaku: "Identification of G protein-coupled receptor genes from the human genome sequence." in: FEBS letters, Vol. 520, Issue 1-3, pp. 97-101, 2002 (PubMed).