10          20        30        40        50          
CCGGGGACGUGGCAGCG--|    U     C  UC    U  C            UAGAUG 
                   CCGUG CCUCA GG  CAGU UU CCAGGAAUCCCU      \
                   GGUAC GGAGU UC  GUCA AA GGUCCUUAGGGG      C
CCACUCAGGCCGACGAUUU^    U     -  UU    U  A            UAGAAU 
.       110       100         90        80        70