1. R. K. Merkle and R. D. Cummings, this series, Vol. 83, p. 27; Vol. 138, p. 232.
2. B. Nilsson and D. Zopf, this series, Vol. 83, p. 46.
3. H. T. Sojar, N. T. Thotakura, and O. P. Bahl, this series, Vol. 138, pp. 341, 350.
4. The glycosylation properties of D2 dopamine receptors from striatal and limbic areas of bovine brain
5. Solubilization and purification of rat pituitary gonadotropin-releasing hormone receptor.