10          20        30        40        50       
AGUCUUUUCCAAUGGAA--|  UGA       CC       U     A      UCUC 
                   UUG   AGUGGAG  UCUAACA GUGAG ACUUGC    A
                   AAC   UCAUCUU  GGGUUGU CGCUC UGAAUG    U
CAAGAGUUUUCAACAUGAC^  UCG       UA       U     G      AAGU 
    110       100        90        80        70        60