10          20        30        40           50        60
AGAGCUCGACACAGAUA--    UUU  A      A     U---|        AU   CAGUU 
                   GCUG   UU UUCGAC CUACA    GUAUCUAGU  GAC     A
                   CGAC   AA AAGCUG GAUGU    UAUGGGUCA  CUG     U
CGGGCUUGACUACUUUUAC    UUU  C      G     UACU^        --   AGCAU 
 120       110       100        90        80        70