10          20        30        40        50         
GCCCAAUGAAUCACCAA--|     GG     G      G   U         UGUGUCU 
                   GGCUGU  CUGUA UGCAUU UAG UGCAUUGCA       U
                   CCGACG  GACAU ACGUAA GUC AUGUAACGU       U
ACACCUCUCCCUCCCACCC^     GA     A      G   U         GUUGUAG 
.       110       100        90        80        70        60