10          20         30        40        50        60
CCCCCCCCCCCCCACCC--     C-|    CG  G   A         CACG    CGUUG 
                   GGCGC  GCCCC  GU CCU CUGAGCUGA    CAGU     G
                   CCGCG  UGGGG  CA GGA GACUUGACU    GUCA     U
CAGGGCCACGCCGCCGCCG     UC^    A-  A   C         CG--    CACGC 
.       110       100        90         80          70