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