10 20 30 40 50 GGGCACAAAAGAUGAGA--| U C UGU GA GAGUG GCG UGC ACAUGUCAGC CAU UGCCUUCUU A UGU ACG UGUACGGUCG GUA GUGGAAGAA C CAACAGUGUUUCAUUAAAA^ U U UCU AC ACAAA 110 100 90 80 70 60