oteinName">Mg</span><span  title="" class="an ">&ensp;</span>ions <span  title="" class="an ">&ensp;</span><span  title="ProteinName, CAP" class="an ProteinName CAP">ATP</span><span  title="" class="an ">&ensp;</span>ions <span  title="" class="an ">&ensp;</span>and <span  title="" class="an ">&ensp;</span><span  title="ProteinName" class="an ProteinName">Mg</span><span  title="ProteinName" class="an ProteinName">&ensp;</span><span  title="ProteinName, CAP" class="an ProteinName CAP">ATP</span><span  title=