10 20 30 40 50 GUUUGUGUUUAGAGAAA--| C CU UG C G AAUAA AGGAG CA UCUGC A AACAUGAGGCAC UGCU \ UCUUC GU AGACG U UUGUAUUUCGUG AUGA G UGUUCAACCUGUGUAUUAC^ A AU GU - A UAACC 110 100 90 80 70 60