10        20        30          40        50      
GCACAAAAUUAUUAAAAAUAUAGUGUAUGG--| A     UU       C    CGG 
                                GC UUCUC  CCCGGUU UUCC   A
                                CG GAGAG  GGGUCGA AAGG   G
UGAUAUAUAUAUAAAACAACAAUUAAAAAAAG^ G     UU       A    ACU 
  110       100        90        80        70        60