10          20        30        40        50        60  
GCUCCUCGGCCGCUCCU--|  C             C     C    C    U  CUGCUCUG 
                   CUG GUCUGCGCAACGC GAGCC GACG ACAA GC        \
                   GGC CGGACGCGUUGCG CUCGG UUGC UGUU UG        U
CUCCGCGGCCACGCUCACC^  A             -     C    U    U  CGCGGCAC 
  120       110       100        90         80        70