10          20        30         40        50        60 
GGAUUGUGGGUUCGAGUCC--  CCAGG     -|              A    G UUUAAAU 
                     CA     GGUAG CUUUUUCUAGGUCUC AUUG U       U
                     GU     UUAUU GAAAAAGAUCUAGAG UGAC A       U
UUUUUUACAAAAAUUCCAAUA  UAAAA     A^              C    G AAAUAAU 
   120       110       100        90        80        70