10          20        30        40        50       
GGAAUCGAAAGACCACU--|      C       G     GACAA         UAAA 
                   GAGAUGG GGGGCAA CCCUU     UAUAUUAGA    U
                   CUCUACU CCUCGUU GGGAA     AUAUAAUCU    C
GUCUUCUAACACCUGAACA^      U       G     AGAA-         AAAU 
   110       100        90        80         70        60