10 20 30 40 50 60 GAUUCUUAUUCAGGUGUU--| U GG - C CCGACAU GG UGGACUAGAUGGCCUCUGA UUCCUU C AACU U CC ACCUGGUUUACUGGAGACU AGGGAA G UUGG C UCAGACCAAACCUCCGUCUC^ U -- A U UUAAUGU 120 110 100 90 80 70