10 20 30 40 50 GAGGGACGCCCGGACUC--| G C U G A UUCUGU GC CGCUGGGUC AGUGGUUCU AACA UUCA CAG \ CG GCGGCCCAG UCACCAGGA UUGU AAGU GUU A CGAGGCGGCCACAGCGGUC^ G A U A - AACGCG . 110 100 90 80 70