10         20         30        40        50        60 
ACACCGGACACCGGACA-   -|   C   GGC       U        C   U  GGCGCC 
                  CCG GCCC GCC   CCAGUGU CAGACUAC UGU CA      U
                  GGC CGGG CGG   GGUUACA GUCUGAUG ACA GU      C
GGUCGGCUGCGACGUGCG   U^   U   AUU       C        -   U  GUACGU 
 120       110       100        90        80         70