10            20        30        40        50         
GAUCAAAUUGUUAUAUA----|  U    U     C  U      CU         CCGUUA 
                     AUG GAUG AUUGA CC GAGACC  AACUUGAGA      \
                     UAC CUAC UAGCU GG CUCUGG  UUGGACUCU      A
AUAGAAUACAAAAGCAACUAU^  -    -     C  C      CU         AUUAGU 
       110       100          90        80        70        60