10          20        30        40        50        60
AAUACAAUGGCAUAUUG--|    U      AUC   A          A       AUUGU 
                   UUGUU CUUGCA   AGU ACAAGGAUUC UCUCUGU     G
                   GAUAA GAACGU   UCA UGUUUCUGAG AGAGACA     U
ACCCAGGGCGCAACUUACC^    U      GAA   A          -       AGAAG 
 .       110       100        90        80         70