10          20        30        40        50        60
CCACCCCACCCCACGCU--|    CUU UG  UC  UG   C    UA        GGAUG 
                   GCCGG   C  GG  CC  AGA CCUU  ACCUGUGA     U
                   CGGCC   G  CC  GG  UCU GGAG  UGGACACU     C
AGGGGUCCGACCACCAACC^    UGC GU  GA  GU   U    --        GGGAC 
.       110       100        90        80          70