10 20 30 40 50 60 GAGCUGCAGAUUGAGCUG--| C GU AUA A UUCUGUG CU AG CCCACU CGGUCUCA GGCACAUUGU A GA UC GGGUGA GCUAGAGU CUGUGUGACA U CAUUCUACUACUUCAUUCAG^ U UC G-- - AGUUUCU . 110 100 90 80 70