10 20 30 40 50 60 UACCAAUCUGGAGAAGA--| CCAUA AG A AUGGAAA GCA GGCCUGAUCCAAA CUAUU AAGUCA G CGU CCGGACUAGGUUU GGUAA UUUAGU G AUCAUUUUCCUUGUAGUCA^ UAAUC CG G UACCCUG 120 110 100 90 80 70