10         20         30        40        50        
GGACUCGCAGGAUACCCGC-     AA-|             G      C    AGUUU 
                    CUUUA   GUAGAGAGAAUAGU GCUGUG UGUA     C
                    GAAAU   CGUUUUUCUUGUCG UGACAC AUAU     A
AGCCCAAACCGACAAACCGU     CCA^             G      U    CUAAA 
      110       100        90        80        70        60