10 20 30 40 50 60 AAUGUUUGAAGAGUUUGCU- UA-| AA GUUAAUGG GAUCUCUGU GAUAUGUUUGAUAU UUGGUG \ CUGGAGACA CUGUACAAACUAUG AACCAC U CAAACCAUCCACUUUCCUGU UCA^ -- CUGAAAAU . 110 100 90 80 70