10 20 30 40 50 GCUAACGACACGAUUGUG--| UU -- GA GUGAUG CUCAU GGA CUCCAUAUUUCUUUACAU CCAUA \ GAGUG CCU GAGGUAUGAAGAAAUGUA GGUAU C GCGGAAGCAGCAACUUUGCA^ -- UC A- GCGUUU . 110 100 90 80 70