10 20 30 40 50 60 CACUAUACGAAGUAAAU-| U A U A C UGCUAA CGACGAAU CUGAA GGGGAA GCUGUAC CU UAUG \ GUUGCUUG GAUUU CCCUUU CGAUAUG GA AUAC A AAUUAAUUACAAACGAGC^ C A U C - CUAUAA . 110 100 90 80 70