10          20        30        40        50       
CUGGGGGCUCCUCCAUG--|     AG   A  G         G      UGGUCAAU 
                   UCUCCC  CCC AG UGCAGUGCU CAUCUC        \
                   GGAGGG  GGG UC AUGUCACGA GUAGAG        U
CCCCAGGGUCCCGUGUCAA^     AA   C  G         A      UCUGAGGG 
   110       100        90        80        70        60