10 20 30 40 50 60 CAGGGAGUGCCCAGUGA--| CUC C U C U AGGAAG CCCGC GCCUG CCAGUGU CAGACUAC UGU C U GGGUG CGGAU GGUUACA GUCUGAUG ACA G U AGAACUACAGAGCUCGAGG^ UGU U C - U UUGGUG . 110 100 90 80 70