10 20 30 40 50 60 CUAACGGUGUCCCGAGA---| AU CGA - CCCG - UCGAAGUUAC GUG CGAAGUU AGG AACU G UGUGAUAU \ CAC GUUUCAA UCC UUGA C ACACUAUA A GCUGCUGCUUCUGACCGUUU^ -- CCA A UGA- G CGAUAGGUUA 120 110 100 90 80 70