American Journal of Medical Genetics Part A, 85(5), 498-501. Wiley-Liss Inc. Chinnery, P F, Zwijnenburg, P J, Walker, M, Howell, N, Taylor, R W, Lightowlers, R N, Bindoff, L & Turnbull, D M 1999, ' Nonrandom tissue distribution of mutant mtDNA ', American Journal of Medical Genetics Part A, vol. 85, no. 5, pp. 498-501 .