10 20 30 40 50 60 AGCAGUGGCUGGUAGGA--| U ACA AGAAAAUC GUUGUCAUGUG CUGCCUGUCU CUUGCUGUGC \ CAACAGUACAC GACGGACAGA GGACGACAUG C ACCGACAGUCAGUCCGACC^ U CAC UCCACUCU 120 110 100 90 80 70