10 20 30 40 50 60 UUCUUCCGAGUCUCAUC---| G C UUGUGA GGUUAU UGUCU UGGGGCUGGGGG AGGGCCU AGGCG G ACGGA GCCCUGACCUCC UCCCGGG UCCGC C CGAAACGGAGCUCCAUUUAG^ - U UC---- UAGACU . 110 100 90 80 70