10 20 30 40 50 UGUUGGAGCUCGUGUCG--| G U U A G UGGCGG UCCC GA UGGAGUUAAUGCUAA CGUG UAGG GU \ AGGG CU ACCUCGAUUACGAUU GUAC AUCC CG U CCGAACCGCACCGCUCUAG^ A C - G A GACCCU . 110 100 90 80 70