+ /**
+ * Answers a list of species names which is
+ * <ul>
+ * <li>the species in the identifier if it is of the form species:symbol</li>
+ * <li>else a fixed list of 'model organism' species</li>
+ * </ul>
+ *
+ * @param identifier
+ * @return
+ */
+ private List<String> getSpecies(String identifier)
+ {
+ int pos = identifier.indexOf(COLON);
+ if (pos > 0)
+ {
+ return Collections.singletonList(identifier.substring(0, pos));
+ }
+ else
+ {
+ return Species.getModelOrganisms();
+ }
+ }
+