public void replace(Element root) {
		Element modelElement = (Element) root.elements().get(0);
		List<Element> modelChildren = modelElement.elements();
		List<Element> spNodes = findByName(modelChildren, "listOfSpecies")
				.elements();
		List<Element> reNodes = this.findByName(modelChildren,
				"listOfReactions").elements();
		for (Element sp : spNodes) {
			for (Element re : reNodes) {
				String id = sp.attributeValue("id");
				if (id.equals(re.attributeValue("name"))) {
					sp.setAttributeValue("id", id + "_ics111");
					System.out.println(sp.attributeValue("id"));
				}

			}
		}

	}