10 20 30 40 50 AGUCCUACCUUUAAACCAAGU U-----| U A- GUGAUG UUCAGGUCA GUAAACAUCC AC CUCAGCU U AGGUUCAGU CAUUUGUAGG UG GGGUCGG G UCUAAGUGACCGACUCUA--- CAACUU^ - GA UUAGGU . 110 100 90 80 70 60