10          20        30        40        50         
AAGAGAGGGUCAUACGC--|  A     GG         A  C    A       UACAU 
                   ACU GUGGU  GUGAUAGUG CU CCCA GUGAUGC     U
                   UGA CAUCG  UGCUAUUAC GA GGGU CACUAUG     C
AAAAUCAAACAACGAAAAG^  A     AU         A  A    -       CAAGU 
       110       100        90        80         70        60