10         20         30        40        50         
ACUGCAUGUAUCUGCUU-     CCC-|   A   U         U         UUGUU 
                  AAGGA    CCAU ACU AAAUGUGGA GUACUUGCU     C
                  UUCCU    GGUA UGG UUUGUACCU CGUGAAUGA     C
AAGUCUACUCCCCCUUUU     AAGU^   G   U         U         AAAGU 
.       110       100        90        80        70        60