10 20 30 40 50 CUGGCAGCUGAAGCUACA--| CU U CA C A CAGGUGU CGC UGC GUGGCUGGU AA GG ACCAAGU U GUG GCG CAUCGACCA UU CC UGGUUUG U ACUACAGACGACUGACUUAC^ CU U AC U C GAGUGUC . 110 100 90 80 70 60