10 20 30 40 50 GGCGGUUAGGAGGUCUC---| G UG U CU G G CUGUUG UGU U GGCG CUGU GCCC AGU CCUGCCUCU \ ACG G CCGU GACG CGGG UCG GGACGGAGG C CAGGGAGCUUCCUCGUCGAG^ - GU C UC - G AAGUCU . 110 100 90 80 70