10            20        30        40        50        
AUCUGGAGAGUCUGUGUG----|     C    CU            C        AUAUC 
                      UAUCCC AGCU  GAGAACUGAAUU CAUGGGUU     A
                      AUAGGG UCGA  UUCUUGACUUAA GUGUCCAG     A
AAGUCCAGGCACUACUGUCUCG^     -    C-            A        ACUGU 
      110       100         90         80        70        60