10 20 30 40 50 60 UGACCUGCAAGUGUCUUC--| UG U C GC UGAACC CC CC GGAA ACAUACUUCUUUAUAU CCAUA U GG GG CUUU UGUAUGAAGAAAUGUA GGUAU A AAGAAGUACCAACAAGUAAC^ GU U A A- CAACAA . 110 100 90 80 70