<assembly_list entry_id="4O9C">
	<assembly composition="protein structure" id="1" molecular_weight="162383.076" name="tetramer" order="4" prefered="False" type="homo">
		<entity chain_ids="A,B,E,F" class="protein" count="4" entity_id="1" source_entry="4O9C" type="polymer"/>
		<entity chain_ids="J,K,N,O" class="water" count="4" entity_id="3" source_entry="4O9C" type="water"/>
	</assembly>
	<assembly composition="protein structure" id="2" molecular_weight="163150.61" name="tetramer" order="4" prefered="True" type="homo">
		<entity chain_ids="C,D,G,H" class="protein" count="4" entity_id="1" source_entry="4O9C" type="polymer"/>
		<entity chain_ids="I" class="ligand" count="1" entity_id="2" source_entry="4O9C" type="non-polymer"/>
		<entity chain_ids="L,M,P,Q" class="water" count="4" entity_id="3" source_entry="4O9C" type="water"/>
	</assembly>
</assembly_list>