18 Durham-Pierre Durham-Pierre D D Gardner Gardner JM JM Nakatsu Nakatsu Y Y King King RA RA Francke Francke U U Ching Ching A A Aquaron Aquaron R R del Marmol del Marmol V V Brilliant Brilliant MH MH African origin of an intragenic deletion of the human P gene in tyrosinase positive oculocutaneous albinism African origin of an intragenic deletion of the human P gene in tyrosinase positive oculocutaneous albinism Nat Genet Nat Genet 1994 1994 Jun Jun 7 7 2 2 176 176 179 179 10.1038/ng0694-176 10.1038/ng0694-176 10.1038/ng0694-176 7920637 7920637. The gene discussed is OCA2; the disease is albinism.