10 20 30 40 50 UCGGCCUGUGCUGACGU-- U UG C -| A GCUUUA UUGAU CU AGCAGAGGUUGCC UUG GUGA UUC U AACUA GA UUGUUUUCAACGG AAC CACU AAG U UACGGUGGGGUUCGUCCGA U GU A A^ - UUGUAG . 110 100 90 80 70 60