| 1 | MC1R, HCL4 |
| Melanocortin-1 receptor gene variants affect pain and mu-opioid analgesia in mice and humans. | |
| Mogil JS, Ritchie J, Smith SB, Strasburg K, Kaplan L, Wallace MR, Romberg RR, Bijl H, Sarton EY, Fillingim RB, Dahan A. | |
| J Med Genet 42(7):583-7. 2005 | |
| 2 | HCL4, MC1R |
| Loss of function mutations of the human melanocortin 1 receptor are common and are associated with red hair. | |
| Schioth HB, et al. | |
| Biochem Biophys Res Commun 260(2):488-91 1999 | |
| 3 | HCL4, MC1R |
| Identification of common polymorphisms in the coding sequence of the human MSH receptor (MCIR) with possible biological effects. | |
| Koppula SV, et al. | |
| Hum Mutat 9 : 30-36. 1997 | |
| 4 | HCL4, MC1R |
| Characterization of melanocyte stimulating hormone receptor variant alleles in twins with red hair. | |
| Box NF, Wyeth JR, O'Gorman LE, Martin NG, Sturm RA. | |
| Hum Mol Genet 6(11):1891-7. 1997 | |
| 5 | MC1R, HCL4 |
| Variants of the melanocyte-stimulating hormone receptor gene are associated with red hair and fair skin in humans. | |
| Valverde P, et al. | |
| Nat Genet 11 : 328-330. 1995 | |