10 20 30 40 50 GUGGCAUCGACACGUGUCU- A A--| U AGA C CUUUA GGGUAC UGAG UGGU GACCAG GCA ACG U UCUAUG ACUC AUCA CUGGUC UGU UGC U UUCAAGAGGUUCUCCUCUAG - CCA^ C CAG U CGUGU 110 100 90 80 70 60