10        20          30        40        50         
CUGCGCCGGAGUCUUUUC      A--|   U         C      AG  GAUGUAGA 
                  UGCCCC   CUGA UAGAGGUCA CCAGGA  GA        \
                  ACGGGG   GACU GUCUUCAGU GGUCCU  CU        A
GACGGGAGCCACCAUGCG      GGC^   C         C      A-  ACGUGAAA 
      110       100        90        80        70         60