10          20        30        40         50        60  
CUCUUACUCUCAGGUGUU--| U                   GG      - C    CGGCAUU 
                    GG UGGACUAAGUGGCCUCUGA  UUCCUU C AACU       \
                    CC ACCUGGUUUACUGGAGACU  AGGGAA G UUGG       C
UCAGACCAAACCUCCGUCUC^ U                   --      A U    UUUAUGU 
  120       110       100        90          80        70