10 20 30 40 50 ACCCACGAUACCGUUCAG--| UC AUC ACC UGUUAC UGUGC CCCG CCUGAG CUAACUUGUGA \ AUACG GGGU GGACUC GAUUGGACACU C CUUUGCAGAACCUCGAGUAA^ GU CAU GUU UAACAC 110 100 90 80 70 60