10 20 30 40 50 UGUGCUGUUUGAGUCUG---| CA GAA G U UGUUGAGU GGA AGGAGA GGCAA AUG UGGCAUAGC U CCU UCCUUU CCGUU UAC GUCGUAUCG C GUGUCGUAGAACGUCGUCUA^ A- GUC A U UCCAGGGA . 110 100 90 80 70 60