10 20 30 40 50 GACCACAACAAGUCAAUC--| UG AUUA UAAUCU UG CUCUUUG CAGUUGUUCAACCAGUUAC A AC GGGAAAC GUCAACAAGUUGGUCAAUG A UGUUACUUUACAAAGAUGAA^ GU CCAA UUAAUC . 110 100 90 80 70 60