code: public boolean mergeIdentical(SubunitCluster other) {
  
  		if (!isIdenticalTo(other))
  			return false;
  
  		logger.info("SubunitClusters are identical");
  
  		this.subunits.addAll(other.subunits);
  		this.subunitEQR.addAll(other.subunitEQR);
  
  		return true;
  	}
docs: Merges the other SubunitCluster into this one if it contains exactly the
  same Subunit. This is checked by {@link #isIdenticalTo(SubunitCluster)}.
  
  @param other
  SubunitCluster
  @return true if the SubunitClusters were merged, false otherwise