kˈɑːfɪlˌɪn fˈʌŋkʃənz baɪ bˈaɪndɪŋ tʊ ˌeɪdˌiːpˈiːˈæktɪn ɔnðə nˈɛɡətˌɪv ˈɛnd ʌvðə fˈɪləmənt, diːstˈeɪbɪlˌaɪzɪŋ ɪt, ænd ɪndˈuːsɪŋ diːpˌɑːlɪmɚɹaɪzˈeɪʃən.
Cofilin functions by binding to ADP-actin on the negative end of the filament, destabilizing it, and inducing depolymerization.