10 20 30 40 50 AGACAUAAUGACUGACA--| CUGGC A GUCUA GGCUGCC UCAGUUAUCACAGUGCUG UGCU U CCGACGG AGUCAAUAGUGUCAUGAC AUGG U CAAGAACACUUCGAUUCUA^ UAGGA - AAAUC 110 100 90 80 70 60