10 20 30 40 50 60 UUCAACGGAACUCUCGCA--| C G A UCUAACGAU GCUCUA UUUUGGGAUGCAUUUUGU CAG UG U CGGGGU AAAACUCUGUGUGAAACG GUC AC G UGAGGAGGAAACACGAUCAA^ U G - UACCCAAAG . 110 100 90 80 70