10          20        30          40        50        60 
UUAAAAGAACUAGCAAU--    C         G-      -|  UGA         CAGAUAA 
                   AGAA AUGUAGGUU  GAAGAC CAG   UUUUGUGUU       \
                   UUUU UGCAUUCAA  CUUCUG GUC   AAAACACAA       U
AAGAACCAAUCAACAAUCA    U         AG      A^  UC-         UAAGAUU 
  120       110       100        90        80         70