10          20        30        40        50        
GCCCGGCCCCGGGCCCU--|      C   C    A      CCU  C     C GGAC 
                   CCGCUCC GCC CGCG CGAGCC   CG ACAAA C    C
                   GGCGGGG CGG GUGC GCUCGG   GC UGUUU G    U
GGCCCGCCCACGACUCUUC^      A   A    -      CUU  U     U CGAG 
     110       100        90         80        70        60