10 20 30 40 50 CUGCUUCACCCAGCCAC--| UUG CU CA U AGGGC GUGAC UGGG UCCCUUUGU UCCUU GCCU U CACUG ACUC GGGGAAACG AGGGA CGGG C UUUCGAAGACCUCGUCUGC^ UUG AU UC - AUAGU 110 100 90 80 70 60