10 20 30 40 50 AAUAACAGCGAGCACUA- U- A --| C CAGAA AGACC UUCG UGAAGGGAGCA UCCGU GACAGU A UCUGG AAGU AUUUCUCUCGU AGGUA CUGUCA A ACUGAAGGCCAACGCGCA UU C UG^ - UGGAU 110 100 90 80 70 60