10          20        30        40        50         
CCCGGGCUCCCGCGUUA--|   UCGG     UU         C          GGUUAA 
                   GGCC    CCUGG  CAAGUAAUC AGGAUAGGCU      C
                   CCGG    GGACU  GUUCAUUAG UCUUAUCCGG      C
GGCAGACAAACGACGACCG^   UGAA     GU         U          CACGUC 
.       110       100        90        80        70        60