10 20 30 40 50 60 GCGAAAAUCAAAAUCAA--| C GU C U A GUCAAG CCAUUGGUCGCAG CG CGAAAG C CCGCC AUC U GGUGAUUAGUGUU GC GCUUUC G GGUGG UAG U AGGUACUGGACCACAAAAU^ C UU A - C UUAAUA . 110 100 90 80 70