10        20          30        40        50         
CCGAUUCCUGACCUCCUA   C-     -|   G        A         AGUUUGUG 
                  GGG  UCUGG CUGG AUAUCAUC UAUACUGUA        \
                  CCC  GGGCC GAUC UGUAGUAG AUAUGACAU        A
UAGUCUGAGGUCUCGACC   AU     U^   A        -         CACAGAGU 
      110       100        90        80         70        60