10 20 30 40 50 60 GUGUACCUUGAUAUAUU--| CG G UGGUGGUCCC GUGUACUGUGGGGCAGUGGGC U AAAGGUAGCC \ UACGUGGCACCCCGUCACCUG A UUUCCAUCGG C AUGGCUUUUUGUGGUUACG^ AU G AAUCGAGUUU 120 110 100 90 80 70