er_name</span> <span class="o">!=</span> <span class="o">-</span><span class="mi">1</span>
    <span class="p">}</span>
    <span class="n">values</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">normed_phospho</span>

    <span class="k">for</span> <span class="n">cluster_name</span><span class="p">,</span> <span class="n">sites</span> <span class="ow">in</span> <span class="n">cluster_sets</span><span class="o">.</span><span class="n">items</span><span cla