10          20        30        40        50          
GCACUUCACCUCUAUGG--|    U           CG     ACC        GCAGCAU 
                   CCUAA GGCUAUGGGCU  UCCCU   CUUGCAGU       \
                   GGAUU UCGAUACUCGA  AGGGA   GAGCGUCA       G
AGGAGAGAGUCGUAACACC^    U           AG     AGA        AGAAAAA 
 .       110       100        90        80        70