10          20        30        40        50         
UCUCCUUCUAAAGUCUA--|    U    C   UG   A  UC        AACUAGACU 
                   CUCUA GAAU UAG  GAA CA  UCCGCACA         A
                   GGGAU UUUA AUC  CUU GU  AGGCGUGU         C
CGGGUUUUUACAUCCCUCU^    U    C   GU   C  GA        GACCAAAGU 
.       110       100        90        80        70        60