10           20        30        40        50        60 
GGGCGACGGCAACGGUGA---|    U     CC           C      G  UCCGCCCC 
                     CAGUC CCCCC  CCAUAAAGUAG GAGCAC AC        \
                     GUCGG GGGGG  GGUAUUUCAUC UUUGUG UG        C
CGGGGCGCAGAGGCAACGAGG^    U     A-           C      A  UGCCCGCG 
 120       110       100         90        80        70