ɪn ðɪs wˈeɪ, stɹˈɔŋ pɹəmˈoʊɾɚɹ æktˈɪvᵻɾi pɹədˈuːsᵻz mˈʌtʃ stˈeɪnɪŋ ænd wˈiːk pɹəmˈoʊɾɚɹ æktˈɪvᵻɾi pɹədˈuːsᵻz lˈɛs stˈeɪnɪŋ.
In this way, strong promoter activity produces much staining and weak promoter activity produces less staining.