10          20        30        40        50         
AAAUACAUCAGGAAUUC--|   UU      UC UG       CACA      AAAUCAA 
                   GGGU  UACAGU  C  CAUUGUA    CUGUGC       \
                   CCCG  GUGUCG  G  GUAACAU    GACACG       U
AUAAGAUGUCCACCCUAGA^   UC      UA GU       ACGC      AAGGUCU 
       110       100        90        80        70        60