10 20 30 40 50 UUUUGAAGACUAUCAGU--| G G ACA AGACAUU GUUGU GU UGUCUGCCUGUCU CUUGCUGUGC \ CGACG UA ACAGACGGACAGA GGACGACAUG C UCUGGGCAGACGGACGCCC^ G G CAC UCCUCGU . 110 100 90 80 70