10 20 30 40 50 GAGGAUUCCUUUUAGUAAG- CU UG -| G CUGAUGCAC AG GG GGGA GGCAA AUGUUGGCAUAG \ UC UC UUCU CCGUU UACAACCGUAUU U GGUCGUACAAACGUCGUUUG AG CU C^ G CUCCAAGAA 110 100 90 80 70 60