10 20 30 40 50 AUGCUUAUUUACUCACU--| U U A GAAUA GUUAACCUCUUUGAG CUGGGAU AG GCAGUGUU U UAAUUGGGGAGAUUC GGCCCUG UC CGUUAUAA C UAAUUAGGUACGUCCAUUU^ C U A UCACU 110 100 90 80 70 60