10        20          30        40        50        60   
GAAAGGGAAGAGUGGAAGCC--|   AG    U       A  UC     U   GUGGAUUAAU 
                      GAUU  CAGU UCAAGUG GG  AGAGC GCU          \
                      UUGA  GUCA AGUUCGC CU  UCUCG CGA          G
CGCCAGCAACAUUCUCGGUACU^   CU    C       G  GU     C   CUUGACUACU 
     120       110       100        90        80        70