10          20        30         40        50        60 
GCGGGGUCAGGGGUCAG--   U       C     -|     C  C        GUGCCCCU 
                   GGG GGGGGCC CCGUC UUACCC GC GUGUUGGG        \
                   CCC UCCCCGG GGCAG AAUGGG CG CAUAAUCU        G
UGCAGUCCCACGUCGGUGA   U       A     C^     C  U        CUGAGCCU 
  120       110       100        90        80        70