10         20         30         40        50          
ACGAGCCCGCAGGGCCA-    -      ACGA  A     -|         C  GUGUUGU 
                  GGGG CGCAGG    UG CCUAU GAAUUGACAG CA       \
                  CUCC GCGUCC    AC GGAUA CUUGACUGUC GU       A
CAGGCUCGCAGGUCCUCA    G      GGAC  C     U^         C  CCGCGGU 
120       110       100        90        80        70