10 20 30 40 50 UAAAUUUGUAUUUAUGU--| U A U UAAAUU UCCAGACACA CUCAUCUGAU UACAAUA UUUCU G GGGUCUGUGU GAGUAGGCUA AUGUUAU AAAGA U UCACCUCGAUUAUGAAUUA^ C C U GAAAUA . 110 100 90 80 70 60