s</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">moments</span><span class="o">.</span><span class="n">shape</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
        <span class="n">invariants</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="n">ProteinKey</span><span class="p">,</span> <span class="n">MultipleMomentInvariants</span><span class="p">]</span> <spa