10        20          30        40        50         
AGUAAAAUGGAAAUGGUAAG--|     G  C    U    AA     A      UGUAU 
                      UUUCAA CA UGAU GUCC  ACGCA UUCUUG     G
                      AAAGUU GU ACUA CAGG  UGUGU AAGAAC     A
CAAACUCCGGUCUACAUAACUA^     A  A    -    GG     C      UAAAG 
       110       100        90         80        70        60