10          20        30        40        50         
UCUUCUUCUAAAGAGCA--|    U    C   UG   A  C         AACUAGAUU 
                   CUCUA GAAU UAG  GAA CA UUCUGCACA         \
                   GGGAU UUUA AUC  CUU GU AAGGCGUGU         G
UCAGGUUUUACAUCCAUUU^    U    C   GU   C  A         GACACAGGU 
       110       100        90        80        70        60