 groups)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 2                                                                                                        &lt;NA&gt;</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 3                                            GO:0016491(oxidoreductase activity);GO:0008270(zinc ion binding)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4                                                                                       