10 20 30 40 50 UCUGCUCCCCUGAAGAA--| UUU UA AA U A AACUG AAUGC GCU AGCUGGU AA GG ACCAGAUC U UUACG CGA UCGACCA UU CC UGGUUUAG U UCCUACGUUGUCUCACUAG^ UGU UG AC C C GUAAG . 110 100 90 80 70 60