-#ill,transaction-id,initial-requester-id,person-or-institution-symbol,institution=100-310-658
-ill,transaction-id,initial-requester-id,person-or-institution-symbol,institution=IKM
-#ill,requester-id,person-or-institution-symbol,institution=100-310-658
-#ill,responder-id,person-or-institution-symbol,institution=100-310-658
+#ill,transaction-id,initial-requester-id,person-or-institution-symbol,institution=IKM
+# (seems not to be necessary)
+