10 20 30 40 50 CCUCUGGUUUGCUUAAU--| G GU U A G UUGUGU GG A CAUCAAG GUAACAGCA CUCCAU UGGA \ CC U GUAGUUU CAUUGUCGU GAGGUG ACCU G GAAAGAUAACAUCACUCAA^ A UG U A - UUAACC 110 100 90 80 70 60