10 20 30 40 50 ACAACAAAGCUACCACU--| CCUGAC U UG A U U- UCCCU UAGCA CCAGUG CC GGAU GA AGG GA \ AUCGU GGUUAC GG CCUA CU UCC CU U CCCCUCAACCACCACUCCC^ CGCCGU - GU C U UC AACGU 110 100 90 80 70 60