10 20 30 40 50 60 GGAUUGAUUCUUCCCCU--| GC G A A U UUUAGUU GGCU UGCUGU UGG AGACU GUGAUUU GUUGUU A UCGG ACGAUA ACC UCUGA CACUAAA CAACAG G UCCCUCUGUCUUCUCCUCC^ GU A G - - CCAACUA 120 110 100 90 80 70