10 20 30 40 50 60 AUGUUCCGGAGCCUCGU--| G C UUGUGA GGUUGU CUGUCU UUGGGCUGGAGG AGGGCCU AGGCG G GGCGGA GACCCGACCUCC UCCCGGG UCCGC C GUGGUCGGAGUGCCACUUA^ - U UC---- UAGACU . 110 100 90 80 70