Substitutions of short heterologous DNA segments of intragenomic or extragenomic origins produce clustered genomic polymorphisms

Klaus Harms, Asbjørn Lunnan, Nils Hülter, Tobias Mourier, Lasse Vinner, Cheryl P. Andam, Pekka Marttinen, Eva Marie Helena Fridholm, Anders Johannes Hansen, William P. Hanage, Kaare Magne Nielsen, Eske Willerslev, Pål Jarle Johnsen