10 20 30 40 50 CCUGGAGGCCUCUUAUG-- U UC G U -| AAUGAGUGGG GU UGU CCUG AACAA AUC CUGAUGCUG A CA ACG GGAC UUGUU UAG GACUACGAC C CGUCGGAAGGUCCUCGUUA C GC G U U^ CUCGGACAUA . 110 100 90 80 70 60