10          20        30        40        50        60
AAAAUUGAAAACAUCGUAA--|    UGGAUAA     G    U           GUAAAA 
                     GAGUC       GGCAA AUGU GGCAUAGCUGA      U
                     CUCAG       CCGUU UACG UCGUGUCGACU      U
GUGACAAGUUCAACUAAUACG^    UUGUCCA     G    -           ACUAAU 
 .       110       100        90        80         70