10 20 30 40 50 GUCAGAAGGCACUGUGCUC-- U U A-| GAGACG GU GUUCC UUUUCCUAUGC UAUACCUCUUU \ CG CGGGG AAAAGGGUACG AUAUGGAGAAA U CACUAGUUCAUCUAAUGGAGA U U GC^ UGUCGA 110 100 90 80 70 60