fˈoːɹ tə fˈaɪv sˈɪstɚ kɹˈoʊmɐtˌɪd ɛkstʃˈeɪndʒᵻz pɜː kɹˈoʊməsˌoʊm pˈɛɹ, pɜː maɪtˈoʊsɪs ɪz ɪnðə nˈoːɹməl dˌɪstɹɪbjˈuːʃən, wˌaɪl fˈoːɹtiːn wˈʌnhˈʌndɹɪd ɛkstʃˈeɪndʒᵻz ɪz nˌɑːt nˈoːɹməl ænd pɹˈɛzənts ɐ dˈeɪndʒɚ tə ðɪ ˈɔːɹɡənˌɪzəm.
Four to five sister chromatid exchanges per chromosome pair, per mitosis is in the normal distribution, while 14–100 exchanges is not normal and presents a danger to the organism.