10          20        30        40        50       
AGAAAGGAAGACCCACU--|      C       G     A   A   C      AUA 
                   GAGGUGG GGGGCAA CCCUU CCC UCU UCUGAU   U
                   CUCUACU CCUCGUU GGGAA GGG AGA AGACUA   U
AACUUCCCACACCACGACA^      U       G     -   A   U      AGU 
   110       100        90        80         70        60