10 20 30 40 50 60 GAGAAGUGCCAGUGAGUGG--| CA C GCC U CUGUGU UCUG CCAUG UAAGUACUAGU GCAGG GU U GGAC GGUAC AUUCGUGGUCA CGUCC CA U UUAUCGAUCCACUGACAUCAU^ AG A GA- C CGUUCA . 110 100 90 80 70