10 20 30 40 50 UAAUCUCGCGAGAGAGA--| CA CU U A U CUGAA UGUCUGU UGUGUCCU UCA UUUUCC UCC GU U GCAGACG AUACGGGA AGU AAGAGG AGG CA U UAACUGGAAAACAACUAUA^ AG AU C C U AGAGU . 110 100 90 80 70 60