10           20        30        40        50        
GAACACUUAACCACAUU---|   U     U  CA            UA      GUUAA 
                    UCGG AUUCC GA  GCUUUUGUGAUU  GCAAUU     U
                    AGCC UGGGG CU  UGAAAACACUGA  CGUUAA     U
UCAUAUUAAUCAUCGUACGG^   -     U  AG            UA      GCAAA 
      110       100         90        80        70        60