10        20          30        40        50        
GGCAAAGGUGGUCGAUAGCGCAGCCA--|   U    G     C          UGUAU 
                            UUCC CUGA UCUGG GUCACAUACA     U
                            AAGG GACU AGACC CAGUGUAUGU     A
NNNNNNNNNNNNNNNNNNNNNCUAUAUG^   U    A     A          AAGGA 
      110       100        90        80        70        60