10            20        30        40        50         
UCUGGAAGUUCCGAUGUGG----|   UU   CU    UG        C    AAUAAUAUU 
                       ACUG  CAC  CACC  AAACAGUG CUGA         \
                       UGAC  GUG  GUGG  UUUGUUAC GACU         C
ACUCAGAGUCGUCUUAUCACUAG^   --   AG    GU        U    AUUUAGGGA 
       110       100          90        80        70        60