10         20         30        40        50         
UGCUCACCUCCUCCUCCA-  -|   U      G        A         AGUUUGUG 
                   GG ACCU GGCUGG AUAUCAUC UAUACUGUA        \
                   CC UGGG CUGAUC UGUAGUAG AUAUGACAU        A
UCCGUCCGAGACCUCCACC  A^   U      A        -         CACAGAGU 
      110       100        90        80         70        60