10 20 30 40 50 AAAAGUGUUUAGAACUU- -| UU A C U UAUU CG AU UAUUUGU GGUCG GGAAGGU GCAAUGCG U GC UA AUAGAUA CCGGC CCUUUCA CGUUAUGC U UAUCGCUAGCGACGACAA A^ UU C C - UAAG 110 100 90 80 70 60