V oblasti D-smyčky mtDNA byl nalezen polymorfismus, který umožňuje odlišit prase divoké od prasete domácího. Metoda PCR-RFLP má efektivnost 90%.
In the D-loop region of mtDNA polymorphism was found which enables intraspecific differentiation in the species Sus scrofa. The efficiency of the PCR-RFLP method is estimated at about 90%. (en)