10         20         30        40        50        60  
AACGGGUUUAACACAAA-   AC       -|AU          A   U  G  CGAUUUACU 
                  AGC  UUGGAGG G  UUGUCUGGAC UGU CA GA         \
                  UCG  GACCUCC C  AACGGACUUG ACA GU CU         G
AGUGCCCCCGUAGUGCAG   CA       U^GC          C   -  A  GUAAGUUCA 
  120       110       100        90        80         70