10          20        30         40        50        60  
AGUUAAAAAGUGUUCUUGA--|      UA      -    C    CU  U      CUAUAUU 
                     UUUAAUC  AAACAA GGUA AUAU  GG UGUUUC       \
                     AAAUUAG  UUUGUU CCAU UAUG  UC ACAAAG       C
CAUAAGAAUCAUCGAGAAAUC^      C-      U    C    --  U      UUUGAAA 
 120       110       100         90        80          70