10 20 30 40 50 60 AGCAGUGGCUGGUAGGA--| U ACA GAAAAUC GUUGUCAUGUG CUGCCUGUCU CUUGCUGUGCA \ CAACAGUACAC GACGGACAGA GGACGACAUGU C ACCGACAGUCAGUCCGACC^ U CAC CCACUCU 120 110 100 90 80 70