10          20         30        40        50         
AAAGCUGCCGCUAUUAUUU--        -| CU              A      GUGGAU 
                     GUCUUCUC GC  UUUGAUUGUUGCUC GAAGGC      \
                     UAGAGGAG CG  AAACUAGCAACGAG CUUUCG      U
CCUUGUUUGACAACCUCGGUC        U^ C-              -      GACAGU 
      110       100        90         80         70        60