code: @Override
  	public void initDownstream()
  	{
  		for (Process prc : ctrl.getControlled())
  		{
  			if (prc instanceof Conversion ||
  				prc instanceof Control ||
  				prc instanceof TemplateReaction)
  			{
  				AbstractNode node = (AbstractNode) graph.getGraphObject(prc);
  
  				if (node != null)
  				{
  					Edge edge = new EdgeL3(this, node, graph);
  					node.getUpstreamNoInit().add(edge);
  					getDownstreamNoInit().add(edge);
  				}
  			}
  		}
  	}
docs: Binds the controlled objects.