10 20 30 40 50 60 GGAUUAUUGAACAGUGG---| GGA U UCAGGGUUGUGUUUU UGUUC CAGGG GAGGUAGUAGGUUGUGUGGUU \ ACGGG GUCCC UUCCGUCAUCCAACAUAUCAA U AAACAAACCUCUACAAAACG^ AA- - UUGAGGACUACCCCG 130 120 110 100 90 80 70