private static void updateStringColumn(CyNetwork network, CyIdentifiable cyId,
	                                       String columnName, List<CDDFeature> features) {
		List<String> dataList = new ArrayList<String>();
		for (CDDFeature feature: features) {
			if (columnName.equals(CDD_FEATURE))
				dataList.add(feature.getAccession());
			else if (columnName.equals(CDD_FEATURE_TYPE))
				dataList.add(feature.getFeatureType());
			else if (columnName.equals(CDD_FEATURE_SITE))
				dataList.add(feature.getFeatureSite());
			else if (columnName.equals(PDB_CHAIN_FEATURES))
				dataList.add(feature.getProteinId());
		}
		network.getRow(cyId).set(columnName, dataList);
	}