;YB&#39;</span>,  <span class="comment"># ytterbium (iii) ion</span></div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                                              <span class="stringliteral">&#39;NDP&#39;</span>,  <span class="comment"># nadph dihydro-nicotinamide-adenine-dinucleotide phosphate</span></div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                                              <span class="stringliteral">&#39;NBZ&#39;</sp