Molecular instability in the COII-tRNA(Lys) intergenic region of the human mitochondrial genome: multiple origins of the 9-bp deletion and heteroplasmy for expanded repeats.
M G Thomas, C E Cook, K W Miller, M J Waring, and E Hagelberg
Philos Trans R Soc Lond B Biol Sci. 1998 June 29; 353(1371): 955–965. PMCID: PMC1692296