10         20         30        40          50        60
AAGAGUAUGCAGAAGAU-    -   U     U        A       --|     UGUGUG 
                  GCUG UGU CUGUA GGAAGACU GUGAUUU  UGUUGU      U
                  CGGC ACG GGCAU CCUUCUGA CACUAAA  ACAACA      C
UACAUCAAUCAACUGAAA    U   U     U        -       UG^     AACGUU 
 120       110       100        90         80        70