each other.[ Following the Drawling CUSTOMER SERVICE (8O5) 41'O 56OO Drawling PHONE NUMBER ( 8O5)- 41O 56OO publication of several studies on ancient DNA in , Colin Renfrew, the original author and proponent of the Anatolian hypothesis, has accepted the reality of migrations of populations speaking one or several Indo-European languages from the Pontic steppe towards Northwestern Europe.