10 20 30 40 50 60 70 80 UUGAUAUGUGCACUUUUCU--| UAUCGCGU A UU AACGAAUGGACUAAAAUGCAAUUUGCAAUU AGAUCGU UUGGA UGGUCUCG AGCU \ UCUAGUA AAUCU ACCAGAGC UUGA C CAUUUUAAACGUAUGUUCACU^ CGUUACCU C U- UUUGAAAAACCGCGGACCUAUUAACCGCGG . 160 150 140 130 120 110 100 90