10 20 30 40 50 60 GACGGGGGUCUCCAGCU- CU -- -| C GUGACUGU UGUUGUGG GUGUGG GUUCUUGGC AUG UGAUUU \ ACGGCACC CACACC UAGGGACCG UAC ACUAAA A GAGUACUUGACGACCAUU AU AU U^ - AAAAAAUG 120 110 100 90 80 70