10 20 30 40 50 AAACAAACAAAUACGAUCC---| CU A U A C UGACA UUG AAG GC UUUCUUCGCCGGC CAGCU UG G AAC UUC CG AAAGAAGCGGUCG GUCGA AC U CACCAAAAUACUUCUGUCGUGU^ C- C U - U UAAGG 110 100 90 80 70 60