10 20 30 40 50 60 UUCAGUGGCUUUGAUGUCCA--| GC U GC CUGAAU CCUUUAGG ACAUACUUCUU AUAU CCAUA G GGGAAUCC UGUAUGAAGAA UGUA GGUAU A CACCGCGUCUACUUUUCCGUUG^ AA U A- CGUAAA . 110 100 90 80 70