--- /dev/null
+package jalview.datamodel;
+
+public class DBRefSource
+{
+ /**
+ * UNIPROT Accession Number
+ */
+ public static String UNIPROT="UNIPROT";
+ /**
+ * UNIPROT Entry Name
+ */
+ public static String UP_NAME="UNIPROT_NAME";
+ /**
+ * PDB Entry Code
+ */
+ public static String PDB="PDB";
+ /**
+ * EMBL ID
+ */
+ public static String EMBL="EMBL";
+ /**
+ * EMBLCDS ID
+ */
+ public static String EMBLCDS="EMBLCDS";
+ /**
+ * PFAM ID
+ */
+ public static String PFAM="PFAM";
+ }