10        20         30         40         50        60 
GUGUCUUUUUUUUAUUAAAU-     UCAUU-|       CU    -         CGGAAUA 
                     GACGU      UGGAAGAC  UUGA UUUAGUGUU       U
                     CUGCA      AUCUUCUG  AACU AGAUCACAA       U
AAAAACAAGCAGCUUAUUAAU     UUAUCU^       U-    U         CUAGCUU 
  120       110       100        90         80        70