<span  title="Neuron" class="an Neuron">neurons</span><span  title="" class="an ">&ensp;</span>P <span  title="" class="an ">&ensp;</span>P <span  title="" class="an ">&ensp;</span>whereas <span  title="" class="an ">&ensp;</span>only <span  title="" class="an ">&ensp;</span>slow <span  title="" class="an ">&ensp;</span>gating <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">BK</span><span  title="" class="an ">&ensp;</span>were <span  title="" class="an ">&ensp;</span>found <span 