10        20           30        40        50          
CUGCCCAGCUGUGAUUGGACC---| CC    G  G   A         UA     UCUCAU 
                        CG  CUCC GU CCU CUGAGCUGA  UCAGU      \
                        GC  GAGG CA GGA GACUUGACU  GGUCA      U
CCCAUCCGAAAAACGAGUUCCCGA^ U-    A  A   C         C-     CACACU 
.       110       100         90        80         70