10          20        30        40        50         
AGCCCCUCCAAACAACA--|    U    C   UG   U  C         AACUAGAGG 
                   CUCUA GAAU UAG  GAA CA UUCUGCACA         A
                   GAGAU UUUA AUC  CUU GU AAGGCGUGU         U
UUUUGUAUCACCUCCUUCU^    U    C   GU   C  A         GACCAAAGU 
.       110       100        90        80        70        60