10 20 30 40 50 60 CGUCUCCAGCAUUUGUACCCA--| A G UU U U UGUGCUU UUC UCCAUGGGU GGGAU GU GCA UACU \ AAG AGGUGUCCG CCCUG CA CGU AUGA A UUUAUUCUGCUAUUUUAGGAGCA^ A G UU - U AAUAUAU 120 110 100 90 80 70