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