10          20        30        40        50         
GUGCAACAGGUUGCAAG--|     A  U   U     G   U      G     GUGUU 
                   UCGGAU UA UCU CUUUG UGA CUAGUU UAUGA     U
                   AGCUUA GU AGA GAAAC ACU GGUCGA AUACU     U
GCGAGCCGAGCAGCUUCUC^     C  U   C     G   U      A     AUAUA 
.       110       100        90        80        70        60