10 20 30 40 50 CCAAAAUCAGAGCAUCU--| C U CC U U CUGAC CUG ACUUGCCUGGCG CGAGCC ACG GCAA AC \ GAC UGGACGGAUUGC GCUCGG UGC UGUU UG C GGGACGCGAGCGUCUACCC^ C - CU U U CAAGU 110 100 90 80 70 60