10 20 30 40 50 60 AACGGUCGCAUUACACGA--| U AUU U G GUACCUGUUA UCAAGGAUG CC AGAAUGUGGAA CU UUUUU \ AGUUUCUAC GG UCUUAUACUUU GA AAAAA C CCCCAGAAACUACGCAGACG^ U CGU U - CGUAUAAAGA 120 110 100 90 80 70