10 20 30 40 50 60 AUUCGUGAGAAUAGCCA--| UA C A ACG A CUGUGUG GCGUCUG CGUC GACG GCAGGC AU GCGU U UGCAGGC GCAG CUGC UGUCUG UA CGCG U CUUACUGCAUCUACUAUAG^ GG C A CGA G GAAAAGU 120 110 100 90 80 70