10           20        30         40        50          
GGUAUGCUGUUGCGCUGUC---|    UC     A-        CG         GAAAAGCA 
                      CUUCC  UGGGG  GCAGGCUC  GGGGACAGG        \
                      GAGGG  ACUCU  CGUCCGGG  CUCCUGUUC        C
CCACCAGGACCACGUACAGUGA^    U-     GA        AU         AAGGAACA 
120       110       100         90        80        70