10         20          30        40        50        60 
GAAUCCUCCUGGUGUAAAU-   CC--|  UC            A        U  GUAUGCA 
                    GGA    CCU  UGCUUUAACAUG AAGCACUU CU       C
                    CCU    GGA  AUGAAAUUGUAC UUCGUGAA GG       U
UUCUAUACUGACUCUUUCAU   AAGU^  C-            C        U  UUGAGAG 
  120       110       100         90        80        70