“…From one to 100 POALIN loci have been used in population studies (Hammer, 1994;Batzer et al, 1994Batzer et al, , 1996Sherry et al, 1994;Hammer et al, 1997;Rodriguez-Delfin et al, 1997;Bamshad et al, 2001;Comas et al, 2001;de Pancorbo et al, 2001;Nasidze et al, 2001;Watkins et al, 2001Watkins et al, , 2003Picornell et al, 2002;Calderon et al, 2003). Because each chromosome has its own unique evolutionary history, a relatively larger number of different POALINs may be needed to account for evolutionary and population factors such as selection, admixture, bottlenecks, linguistic barriers, disease, gene flow and stochastic variation.…”