10 20 30 40 50 UUUCCGCUGCACGACCU-- U -| C CU UGUUCGU GUU UCCGCCGAU CUUUUUG GGU GGGCUUGC \ CAG AGGCGGCUA GAAAAAC CCA CCCGAAUG G AUCAGGGUAGCUACGAGCC U G^ C UU ACCGAAU . 110 100 90 80 70 60