10 20 30 40 50 GACUCCACCCAAGGUUG--| UUU AA AA U A AACUG AAUGC GCU AGCUGGU AA GG ACCAAAUC U UUACG CGA UCGACCA UU CC UGGUUUAG U GUCGCCGCAGUCUCGCUAG^ UGU CG AC C C GUAAG . 110 100 90 80 70 60