10        20          30        40        50          
GUGCAUACUCACAUAUGGAC--|   A     AA       AU   AA      CUGUUUU 
                      CAUU ACAGA  CCCGUAA  CCG  CUUGUG       \
                      GUAA UGUCU  GGGUAUU  GGC  GAACAU       U
CAACGGUUUUUGGUCAACAAAC^   C     GA       AC   CA      UGUCUAU 
 .       110       100        90        80        70