10           20        30        40        50         
CAGACUUAACGAUAAGC--  -|   CAUCUAGU           C     AC   UUGAC 
                   GU UGUC        UUUGAUUGCUG UCAGA  GCC     \
                   CG ACAG        AAACUAACGAC AGUUU  CGG     U
AAUGGUAGUACGACAAAUA  C^   CCGUUAU-           A     C-   UAUCU 
      110       100        90         80        70         60