10 20 30 40 50 UGGAAAGUAAUAAAAAG--| A U U A GA AAUUUA UUCAAUCAG UG GC UUUA CGCG GCUUUAGU A GAGUUAGUU AU CG AAGU GCGC CGGAAUCA C UACAUUUUUAACUAAUAAU^ C U U G A- UAUGUA 110 100 90 80 70 60