10           20        30        40        50        60    
CAAGAAAAUGGCAAUUCUC---|  U             UUC     C  U      UACAUCCAA 
                      CAU GACUGUUUGGAUG   UCGGA GU CAAAGC         \
                      GUA UUGAUAGACUUAC   AGCCU CA GUUUCG         C
GGAGUUGUUAUGUAGGUACCGA^  -             CGU     -  U      AUGGUUAAA 
      120       110        100        90         80        70