10 20 30 40 50 UGCACGUCGGUAUUGAG---| C AU C U GUGGCG GC UGU UGUGCUUGUGA CGUUAUAA GGGCAU \ CG ACG GUACGAAUACU GCAAUGUU CUCGUA A UCCAGUUACACUACAGUAAA^ - CU U U ACAUAU 110 100 90 80 70 60