10 20 30 40 50 ACUGCUCACUAGUGACA----| UC A C U CCA- GAGAU CGUU CGG GC UGG AACUCCA CCGUUGGC \ GCAA GCC UG GCC UUGAGGU GGUAACCG U CCAAGGUAGAGCUGCGUAAUU^ -- G C U CGAG UCAGC 110 100 90 80 70 60