code: @Override
  	public ScopDescription getScopDescriptionBySunid(int sunid) {
  		try {
  			ensureDesInstalled();
  		} catch (IOException e) {
  			throw new ScopIOException(e);
  		}
  		return sunidMap.get(sunid);
  	}
docs: /* (non-Javadoc)
  @see org.biojava.nbio.structure.scop.ScopDatabase#getScopDescriptionBySunid(int)