10 20 30 40 50 GUAGGCAAUGACUGACA--| CUGGC U A GUCUA GGCUGCC UCAGUUAUCAC GUGCUG UGCU U CCGACGG AGUCAAUAGUG CAUGAC AUGG A CAAAGACACUUCCGUUCUA^ UAGGA U - AAAUC 110 100 90 80 70 60