10 20 30 40 50 60 AUCGACUGAAUGACCAC--| U UC C C GUUUACAUCUCUUU CACC UCCUGU UAAGUACUAG GC GCAGGAGU \ GUGG AGGGUA AUUCGUGGUU CG CGUCCUCA U UUAAAUGAUUAAAUGGGAC^ C UC C A CUUAAAUUAUAUGG 130 120 110 100 90 80 70