10          20        30        40        50        60 
CCUCCCUCCCCCGCCCC--|   C       CU   U     A  G         AGUCUCU 
                   GGGC GCGGCUC  GAU GUCCA AC CAAUUCUCG       A
                   CCCG UGCCGAG  CUG CAGGU UG GUUGAGAGC       G
AGAGGGGGAGCUCCAAACC^   C       CC   -     C  A         CGGUCUC 
 120       110       100        90         80        70