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