10          20         30        40        50        60
GUGCCCACCCACCCUGGC--   G      -|    G      CCUA    CC    GUGGC 
                    AGC CCCGGG CCGAG UUCUGU    CACU  GGCU     U
                    UCG GGGCCC GGUUC AAGACA    GUGA  CUGA     A
CAGCGGGGGGCAGCGACGAC   A      U^    -      CUAC    --    CGGGU 
.       110       100        90         80          70