McCole RB, Fonseka CY, Koren A, Wu CT. Abnormal dosage of ultraconserved elements is highly disfavored in healthy cells but not cancer cells. PLoS Genet. 2014;10(10):e1004646. doi:10.1371/journal.pgen.1004646
Batzoglou S, Berger B, Mesirov J, Lander ES. Sequencing a genome by walking with clone-end sequences: a mathematical analysis. Genome Res. 1999;9(12):1163-74.