10          20        30        40        50          
CACACUUCCUCACCCCG--|    U        UC    U  C            UAGGCA 
                   CCGUG CCUCAGGG  CAGU UU CCAGGAAUCCCU      \
                   GGUAC GGAGUUCU  GUCA AA GGUCCUUAGGGG      C
UAGAAGAGGUCGACGACUC^    C        U-    U  A            CAGUAU 
.       110       100        90         80        70