10          20        30        40        50         
GUAGAAACAAAGUGAAG--|        AA  U   A    U     AG     UGUUUC 
                   AGUGGCUCU  GU CCA GCAC CAUUU  GCACA      \
                   UCACUGGGG  CG GGU CGUG GUAGA  CGUGU      U
AACAAAGGAACAACUGAAC^        AC  C   C    U     GA     GAAACU 
       110       100        90        80        70        60