10 20 30 40 50 GUGAUGACCACGGGAAC--| C G - C U CGUGAU CAGGC CAGGCCU CU GACUCCUAGU CAG GCU G GUUCG GUCUGGA GG CUGGGGAUCA GUC CGG G UUUUCUUGAACAGCUAUAA^ C - U A C GAUACG 110 100 90 80 70 60