 <span class="c1"># return full residue selector</span>
        <span class="k">return</span> <span class="s2">&quot;</span><span class="si">{}</span><span class="s2">resid </span><span class="si">{}</span><span class="s2"> and name </span><span class="si">{}</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span>
            <span class="n">chain_sel</span><span class="p">,</span> <span class="n">r</span><span class="p">[</span><span class="n">colum