10 20 30 40 50 UCGAUGACAUCACCUGUUG--| G AG CA C AGCGUG CCGGG CGGUC AAUAAUGCCAG GU GGUC \ GGCCC GCCAG UUAUUGUGGUC CA CCAG U CCAGGACGUCAUCAGACCCAG^ A GA C- C AGACGA 110 100 90 80 70 60