10 20 30 40 50 60 CACGCCCGAGGACAGUGG- -| A GC UGAACA CCUG CUUGGGG ACAUACUUCUUUAUAU CCAUA A GGAC GGACCCU UGUAUGAAGAAAUGUA GGUAU G ACGACGCGACUUAGUACAA U^ A A- CAACGA . 110 100 90 80 70