10 20 30 40 50 GGUCGUGUUUGCAGAGUG- CAACUU-| U C AGUU AAAUUGG GGCAAGA GUUGG AUAGCUGAA \ UUUAACC CUGUUCU CAACU UAUCGAUUU U UGCGGAGAAGCAACAGUUA UUUUUAU^ U - GAGU 110 100 90 80 70 60