10 20 30 40 50 60 AUUAAAACUAUAAAAAGU --| A C G GUUCCAUG UCUUCU AGCGAC GGUUUUCGC GUGAUCU CAGA \ AGGAGA UCGUUG CCGAAAGUG UACUAGA GUCU A GAUCAAAAAGUGUUACUC AU^ A C - ACAAAAGA 120 110 100 90 80 70