10 20 30 40 50 60 ACAUCUCCAUGGCUGUA--| UCC A A A UGUUGG CCG UGUCGGAUAGCUUAUC GACUG UGUUG C A GGU ACAGUCUGUCGAGUAG CUGAC ACAAC G U CUACCAGUCUACUUUCUAU^ UUU - G - GUACUC . 110 100 90 80 70