10 20 30 40 50 60 GGGCCCCGGCCCGGACA--| GUC U C UCAGGGCU CCGGCCCCGCC CCAGUGU CAGACUAC UGU C GGUCGGGGCGG GGUUACA GUCUGAUG ACA U GGGGUCCCCGCGACGAGUG^ AUU C - UGUGUAGC . 110 100 90 80 70