10         20         30         40        50        60 
UGACUCCAGCAGAGUAU-   -  C    U         AG-|   A   GA    UUGUCAU 
                  CCU UU GAUU CGCGCGCUA   CAGG ACC  GACU       \
                  GGA AA CUAG GCGCGCGAU   GUCC UGG  CUGA       U
ACAGCGAACUACUGCGAA   C  A    U         GAA^   A   A-    CGAUCGU 
 120       110       100        90        80         70