10         20         30        40        50        
CACUGAGUGGUCUUUUUA-  -|     G  CUACC       UC         GUCAA 
                   CC CCGCUA AC     CUGUAGA  CGAAUUUGU     U
                   GG GGUGAU UG     GGCGUCU  GCUUAAACA     A
CCAGCCCGGCACCUAACUA  U^     A  UCCGU       GU         ACUUA 
      110       100        90        80        70        60