10 20 30 40 50 60 GCCAGUUCCGCUGGUUU--| G - G A U UGCUGAA GUUUGCU CUUGG AGAGAG UU GCCUU GUGUGUU C CAAACGA GGAUC UCUCUC AA CGGGA CGUAUAA U CUCGUGGAGGGGUCCGACC^ - G G - C GUCACGG 120 110 100 90 80 70