10 20 30 40 50 60 CAGAAUUGCAGCGAGCAA-| UU A A U C UUUUGUUCAAUU CAUUU CUGCG GGCGAGCCU AACGA UC GC \ GUGGA GAUGC CCGUUCGGG UUGCU AG CG U GGAAACAAAACAAGUUUCA^ GG A A U C UGAAAUUGUAAC . 120 110 100 90 80 70