10          20        30        40        50         
CCCCCCCCCAGAUGAAA--|   UUAC   UG         AG   U  UG    GUUUU 
                   UUGU    CCU  GGAAUCAAG  UGG UC  GCCA     U
                   GACG    GGA  CUUUGGUUC  ACC AG  CGGU     U
UUUUAGUUAGUCACCUUAG^   UCUU   GU         CU   C  --    ACAAA 
      110       100        90        80        70          60