10         20        30        40         50        60
CCAGAAAGGAUUGACCA-  G     C    U          C-|      U  UUAUGUU 
                  UU UGAUU UGGU UCAAUCCAGA  CAGUUUU CU       A
                  AA ACUGA AUCG AGUUAGGUCU  GUCAAAA GA       A
UAAUCGAGACUGAUUUAU  G     U    U          AU^      -  UCCAAUA 
 .       110       100        90        80         70