10          20        30        40        50        60 
CCUCCCUUCCCCGCCCC--|   C       CU   U     A  G         AGUCUAU 
                   GGGC GCGGCUC  GAU GUCCA AC CAAUUCUCG       G
                   CCCG CGCCGAG  CUG CAGGU UG GUUGAGAGC       G
AGAGGGCGAGCUCCAAACC^   C       CC   -     C  A         CGGCCUC 
 120       110       100        90         80        70