itle="" class="an ">&ensp;</span>with <span  title="" class="an ">&ensp;</span>kinetics <span  title="" class="an ">&ensp;</span>and <span  title="" class="an ">&ensp;</span>a <span  title="" class="an ">&ensp;</span>voltage <span  title="" class="an ">&ensp;</span>dependence <span  title="" class="an ">&ensp;</span>that <span  title="" class="an ">&ensp;</span>tend <span  title="" class="an ">&ensp;</span>to <span  title="" class="an ">&ensp;</span>be <span  title="" class="an ">&ensp;</span>intermediate <