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