haʊˈɛvɚ, ðɪs ɡɹˈeɪtli ˈɪŋkɹiːsᵻz ðə nˈʌmbɚɹ ʌv ɹˈoʊɾeɪmɚz pɜː pəzˈɪʃən ænd stˈɪl ɹᵻkwˈaɪɚz ɐ fˈɪkst pɹˈoʊtiːn lˈɛŋθ.
However, this greatly increases the number of rotamers per position and still requires a fixed protein length.