10            20        30        40        50        
CUCUGAAAAGCCUAUGU----|     U     UU            C        GUGUC 
                     GUAUCC CAGCU  GAGAACUGAAUU CAUGGGUU     A
                     UAUAGG GUCGA  UUCUUGACUUAA GUGUCCAG     G
GAGUUCGGGUGCUGCUGUCUC^     -     C-            A        ACUGU 
      110       100         90         80        70        60