10 20 30 40 50 UCAAACAUCUAUGAAUA--| UGC U G A UAGAA GGUGG UGA GGCGGCUUUUCAU AGG AGCAUU \ CUACC ACU CUGUCGAGAAGUG UCC UCGUAA A ACUGUAGUUACAACUAACA^ UUA U G G UACGU 110 100 90 80 70 60