class="an ">&ensp;</span>neurokinin <span  title="" class="an ">&ensp;</span>A <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">NKA</span><span  title="" class="an ">&ensp;</span>and <span  title="" class="an ">&ensp;</span><span  title="ProteinName" class="an ProteinName">calcitonin</span><span  title="" class="an ">&ensp;</span>gene <span  title="" class="an ">&ensp;</span>related <span  title="" class="an ">&ensp;</span>peptide <span  title="" class="an ">&ensp;</span><span  tit