10          20        30         40        50        60
AGGUGUUCAAACUUAAU--  U    A      -|             AU       GAGAU 
                   GC UGCC CUGCAA GAUAUGUUUGAUAU  UUGGUGG     U
                   UG AUGG GAUGUU CUGUACAAACUAUA  AGCCACC     U
ACCUAUCCUUUCGUCGUUC  U    G      A^             --       AUAUA 
 .       110       100        90        80          70