10          20        30        40        50        60
CCCAAACAAUUUUUCAUU--|    U                U     U      UCUGAU 
                    GCUUG ACUUUCCAAAGAAUUC CCUUU GGGCUU      U
                    CGAGU UGAAGGGUUUUUUAAG GGAAA CCCGAA      U
UAAAACCAACUUCCUUAAAU^    U                U     -      UUUUAU 
 .       110       100        90        80         70