10 20 30 40 50 60 ACACCGAAGCUGCCGUG---| G A U AAGA A U CUGAU GUCUA UGCU UG GG CU GUGAUUU GUUGUU G CAGGU GCGA AC CC GA CACUAAA CAACAG U AGCCCUCCUCCAGCUGUCCC^ - C U GGCC - - UAUCA . 110 100 90 80 70