10          20        30        40        50         
GGUCCUGAGCUCCCUAGC--|          CG    U     A      UA    UGAU 
                    AGCGGGGAUAA  GCAG UUUGU UGAUGU  CUUC    \
                    UUGCUCCUAUU  UGUC AAAUA ACUACA  GAAG    G
GGGCCCAGCACACUAACCGA^          CG    U     G      --    UCAA 
     110       100        90        80        70          60