10 20 30 40 50 60 ACUCUUCCGAGCCUCAU--| GUU C UUGUGA GGUUAU CUGUCU GGGCUGGGGG AGGGCCU AGGCG G GACGGA CCUGACCUCC UCCCGGG UCCGC C CAAAACGGAGCUUCAUUUA^ GC- U UC---- UAGACU . 110 100 90 80 70