10 20 30 40 50 UACUAAAAAUUUUUGUG--| G CUAUGG UUAUGGAAUUGGCUGAGUGUA AGUCAACUGAUGC \ AAUACCUUGACCGACUCACAU UCAGUUGACUACG A UCUUGUAACUUCCUAUUAU^ G GCAUAA 110 100 90 80 70 60