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