10 20 30 40 50 CCUCCUUCCUCCCCCCA--| U C C A GA UUCAUG GGGCU GGC CUU GUGUUCAC GUG CCUUGAU U CCCGA CCG GAA CGUAAGUG CGC GGAAUUA G AGGCCGCAGGCCUCCCGUC^ C A C G AC ACACAG . 110 100 90 80 70 60