10 20 30 40 50 60 CAUAUCUGGAGAAGAUA--| U AA CU A UUUGUCAA AAAGGUC UGGG ACAUUCAACG GUCGGUG GU \ UUUUCGG GUCC UGUGAGUUGU CAGCUAC CA U GAAGUACCCGUCACAAACA^ C CA -- - AACUGAAG 120 110 100 90 80 70