10          20        30         40         50        
CAAGUGACCCCGAGAAU--     UU   G         -       CC-|     CUGUG 
                   GGGGG  GUG GGGGUCACU CUAGGCA   GCAGCA     C
                   CUCCU  CAC CUUCAGUGA GGUCCGU   CGUUGU     U
CCCACUGGGACCUCCGUCU     GC   A         G       CGA^     AGGGG 
.       110       100        90        80        70        60