10          20        30        40        50        60  
CGGCGGCUCCGCUCCCU--|  G            G        C           GUGCUCU 
                   CCG GGCGGCGGGAGG CCGGGAUG GGUGCAGUGUU       \
                   GGC CCGCCGCCCUCC GGCCCUGC UCACGUUAUAA       C
GGCCAGGGUGGCCGCGUUG^  G            -        -           CCACCCG 
 120       110       100        90          80        70