10        20          30        40        50         
GGGCCCUAACCCCCGCAG   --| GG     G    UU  AGUU        CGUCUGC 
                  GCC  AG  CUCUG UGCA  GU    GCAUUGCA       \
                  CGG  UC  GAGGC ACGU  CG    UGUGACGU       U
CUGCCUAACUCAACAACA   GU^ AA     A    CU  CCUU        GCCACUU 
       110       100        90        80        70        60