10          20        30        40        50         
GGCUCCGGGGCCGCCGCC--|  G     GA           AG   A      GCUAUC 
                    GCC CCGGA  CAAAGUUCUGU  UGC CUGACU      G
                    CGG GGCCU  GUUUCAAGACA  GUG GGCUGA      U
CCAUGGCCGCCUCCUGACCU^  A     UC           CU   A      GACCCA 
.       110       100        90        80        70        60