10 20 30 40 50 CCACAUUCAGCCAUUCAG--| G CU A U GUGAA UGUACA UGC UUC CAAGGAGGUG CAUUUAU C ACAUGU AUG GAG GUUUUUCCAC GUAAAUA U UGGUGUAUACGUCACGUACG^ A AG A U UAAAA 110 100 90 80 70 60