/a><span class="lineno">   27</span>&#160;                                              <span class="stringliteral">&#39;NI2&#39;</span>,  <span class="comment"># nickel (ii) ion, 2 waters coordinated</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;                                              <span class="stringliteral">&#39;GSH&#39;</span>,  <span class="comment"># glutathione</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#16