10          20        30        40        50         
AGUAUCCAUCAUCAUAU--| U       U  U   U     C       U    AAUCC 
                   GC GGGCAUC GC GAG ACCGC AUGUCUG UGGG     A
                   CG CUCGUAG CG CUC UGGUG UACGGAC ACCC     C
UCCGUGACCACUACUUUAC^ U       U  U   -     U       C    UCUAA 
       110       100        90         80        70        60