10          20        30        40        50          
GCUGACCACUAACCACU-  -| AU      CUC  UG   CC           AGCUUUC 
                  CG GC  CUCGCA   CC  AGA  CUAACUUGUGA       \
                  GC CG  GAGCGU   GG  UCU  GAUUGAGCGCU       U
AGAAGUAAGCUGCCGUUA  U^ AG      CUC  GU   AA           AGAAAAA 
 .       110       100        90        80        70