@article{009748872, title = "A cysteine residue in the third membrane-spanning segment of the human D2 dopamine receptor is exposed in the binding-site crevice", author = "Javitch, J.A. and Li, X. and Kaback, J. and Karlin, A.", year = "1994", journal = "Proceedings of the National Academy of Sciences of the United States of America", volume = "91", number = "22", pages = "10355-10359", issn = "0027-8424", doi = "10.1073/pnas.91.22.10355", url = "https://eurekamag.com/research/009/748/009748872.php" }