 class="an ">&ensp;</span>depolarization <span  title="" class="an ">&ensp;</span>shifts <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">PDS</span><span  title="" class="an ">&ensp;</span>s <span  title="" class="an ">&ensp;</span>and <span  title="" class="an ">&ensp;</span>the <span  title="" class="an ">&ensp;</span>simultaneous <span  title="" class="an ">&ensp;</span>elevations <span  title="" class="an ">&ensp;</span>of <span  title="" class="an ">&ensp;</span>intracellular 