10 20 30 40 50 60 AAUUCGAGCGAAGGCGU--| UCC A AC C GCGCUUU CCCGG GGUG AGGGCUUA CCAC UGUGAGCA \ GGGCC CUAC UCUUGAAU GGUG ACACUUGU A UCCACGUCUUCAUUAUUAG^ UGU G C- - GAAUAGC . 110 100 90 80 70