nˈoʊt ðætðə saɪtˈɑːsəlˌɪk kˌɑːnsəntɹˈeɪʃən ʌvðə mˈɑːnoʊmɚ sˈʌbjuːnˌɪt bᵻtwˌiːn ðə sˌiːsˈiː plˈʌs ænd sˌiːsˈiː mˈaɪnəs ˈɛndz ɪz wʌt ɪz dᵻfˈaɪnd æz tɹˈɛdmɪlɪŋ ɪnwˌɪtʃ ðɛɹ ɪz ɡɹˈoʊθ æt ðə plˈʌs ˈɛnd, ænd ʃɹˈɪŋkɪŋ ɔnðə mˈaɪnəs ˈɛnd.
Note that the cytosolic concentration of the monomer subunit between the CC+ and CC− ends is what is defined as treadmilling in which there is growth at the plus end, and shrinking on the minus end.