10 20 30 40 50 CAAAGGCUCCUGUGACC- UAGAGG-| UUU C GUCAAU CCUC AUGACUGAUUUC UGGUGUU AGA \ GGGG UAUUGGCUAAAG ACCACGA UCU A GACAGUGCACCGCGAUAA UUAGUAA^ UUU - UUUACU . 110 100 90 80 70