10          20        30        40        50         
AACCCAACCUCAUCUGU--|   C  U    A     UGUUU      UC     UAAGC 
                   GGUG CU CGAU GGUCG     GGUGUA  AUACU     \
                   UCAU GG GCUA CCGGC     CCACGU  UAUGA     A
AAAUGGUUAAACACUGUUU^   U  C    G     CCUGU      --     CACAA 
     110       100        90        80        70          60