æz ðə pɹˈɛvələns ʌv sˈʌtʃ ɐ bˌɛnɪfˈɪʃəl ɐlˈiːl ˈɪŋkɹiːsᵻz, dʒɪnˈɛɾɪk vˈɛɹiənts ðæt hˈæpən təbi pɹˈɛzənt ɔnðə dʒɛnˈɑːmɪk bˈækɡɹaʊnd ðə dˌiːˌɛnˈeɪ nˈeɪbɚhˌʊd ʌvðə bˌɛnɪfˈɪʃəl ɐlˈiːl wɪl ˈɔːlsoʊ bɪkˌʌm mˈoːɹ pɹˈɛvələnt.
As the prevalence of such a beneficial allele increases, genetic variants that happen to be present on the genomic background (the DNA neighborhood) of the beneficial allele will also become more prevalent.