code: protected void enrichWithCM(Set<BioPAXElement> seed, Set<BioPAXElement> all)
  	{
  		Set addition = access(type == Type.TO_GENERAL ? complexAcc : memberAcc, seed, all);
  
  		if (blacklist != null) addition = blacklist.getNonUbiqueObjects(addition);
  
  		if (!addition.isEmpty())
  		{
  			all.addAll(addition);
  			enrichWithGenerics(addition, all);
  		}
  	}
docs: Gets parent complexes or complex members recursively according to the type of the linkage.
  @param seed elements to link
  @param all already found links