10 20 30 40 50 CCACAGAGAAGCGAAAGA---| C CA G U ACCAGA GCCG GUUGA ACG GUAUUCUUAGGU AAUAAU \ UGGU CAGCU UGC CAUAAGAGUUCG UUAUUG C UCUAAACACGACAAACCUCUC^ - AA A - UUGAGA . 110 100 90 80 70