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