e="" class="an ">&ensp;</span>the <span  title="" class="an ">&ensp;</span>increase <span  title="" class="an ">&ensp;</span>in <span  title="" class="an ">&ensp;</span>gamma <span  title="" class="an ">&ensp;</span>Therefore <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">DPP</span><span  title="" class="an ">&ensp;</span>S <span  title="" class="an ">&ensp;</span>as <span  title="" class="an ">&ensp;</span>a <span  title="" class="an ">&ensp;</span>membrane <span  title="" class