ðɪ ˌeɪˌɛsˈoʊ pɹˈoʊbz ɑːɹ ˈɔfən tʃˈoʊzən bˈeɪst ˌɔn sˈiːkwənsɪŋ əvɚ ɹˌɛpɹᵻzˈɛntətˌɪv pˈænəl ʌv ˌɪndᵻvˈɪdʒuːəlz:  pəzˈɪʃənz fˈaʊnd tə vˈɛɹi ɪnðə pˈænəl æɾə spˈɛsᵻfˌaɪd fɹˈiːkwənsi ɑːɹ jˈuːzd æz ðə bˈeɪsɪs fɔːɹ pɹˈoʊbz.
The ASO probes are often chosen based on sequencing of a representative panel of individuals:  positions found to vary in the panel at a specified frequency are used as the basis for probes.