">&ensp;</span><span  title="CAP" class="an CAP">RNA</span><span  title="" class="an ">&ensp;</span>s <span  title="" class="an ">&ensp;</span>in <span  title="" class="an ">&ensp;</span>line <span  title="" class="an ">&ensp;</span>with <span  title="" class="an ">&ensp;</span>the <span  title="" class="an ">&ensp;</span>potential <span  title="" class="an ">&ensp;</span>formation <span  title="" class="an ">&ensp;</span>of <span  title="" class="an ">&ensp;</span>heteromeric <span  title="" class="an ">&e