10 20 30 40 50 UCAUUUCUCCUGCAUCU-- AGA G UU U-| UAAUG GGAAG AGAGAUGGCAA AUG GGCAUAGC GU U CCUUC UCUUUACCGUU UAC CCGUAUCG CG U AUCAACCACUACAAAAUAA ACG A CU UC^ GGUAU . 110 100 90 80 70 60