nsp;</span>in <span  title="" class="an ">&ensp;</span>order <span  title="" class="an ">&ensp;</span>to <span  title="" class="an ">&ensp;</span>understand <span  title="" class="an ">&ensp;</span>the <span  title="" class="an ">&ensp;</span>role <span  title="" class="an ">&ensp;</span>function <span  title="" class="an ">&ensp;</span>of <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">SSTR</span><span  title="" class="an ">&ensp;</span>s <span  title="" class="an ">&ensp;</span>