10        20          30        40        50        60
UGACAGCAGUGAGACCCU   - -| C   CGA  A       U          UGGGCAC 
                  GAC C UC CCC   AC GUAAGAG UUAUGUGCUG       C
                  CUG G AG GGG   UG CAUUCUC GAUACGCGAC       U
CAGGGCCGCACAGGGUCA   U A^ A   ACG  A       C          CUAGGAC 
120       110       100        90        80        70