10 20 30 40 50 GGUUUGAAACUACCCUG----| CCCC U - A GCUGGGUCU GGGUUCC UC CUUCCCA CCU CCUCUCU G CCCGAGG AG GAAGGGU GGA GGAGAGG U CAUCCCCGGACACGACCCGGA^ UA-- U A - UCCCUUUCU . 110 100 90 80 70 60