10 20 30 40 50 GUUAGGCACUAGAAAAGC-- UG G -| C AUGCUA ACUAUAUA GCUCAU AAAGU GGUUGUGAU UG \ UGAUGUGU UGAGUA UUUCG CCGACACUA AC U AAACAUCCUAUCACAAUAAA GU G U^ U CAUUGU . 110 100 90 80 70 60