10          20        30        40        50        60 
CCUCCCUCCCCCGCCCC--|   C       UU   U     A  G         AGUCUCU 
                   GGGU GCGGCUC  GAU GUCCA AC CAAUUCUCG       G
                   CCCG CGCCGAG  CUG CAGGU UG GUUGAGAGC       G
AGAGAGGGAGCUUCAGACC^   C       CC   -     C  A         CGGCCUA 
 120       110       100        90         80        70