10          20        30        40        50        60
CAGGGAGUGCCCAGUGA--|    CUC     C       U        C   U  GGAAG 
                   CCCGC   GCCUG CCAGUGU CAGACUAC UGU CA     U
                   GGGUG   CGGAU GGUUACA GUCUGAUG ACA GU     U
AGAACUACAGAGCUCGAGG^    UGU     U       C        -   U  UGGUG 
 .       110       100        90        80         70