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