10          20        30         40        50         
CACAGGCACAGAACACC--      ACU     -|        UU  CGA     AGUCAA 
                   CAGCAG   GGAUU UAAAGGGAA  UG   CUGUU      A
                   GUCGUC   UCUAG AUUUUCCUU  AC   GACAA      A
CCGUCAGUCUCUCUAUCUC      CGU     A^        CC  ACC     GAUUAC 
 .       110       100        90        80        70        60