<assembly_list entry_id="1TCW">
	<assembly composition="protein structure" id="1" molecular_weight="22556.306" name="dimer" order="2" prefered="True" type="homo">
		<entity chain_ids="A,B" class="protein" count="2" entity_id="1" source_entry="1TCW" type="polymer"/>
		<entity chain_ids="C,D" class="ligand" count="2" entity_id="2" source_entry="1TCW" type="non-polymer"/>
		<entity chain_ids="E,F" class="water" count="2" entity_id="3" source_entry="1TCW" type="water"/>
	</assembly>
</assembly_list>