10 20 30 40 50 GAGCCAUUCCUUCCAAUGU-- CU --| U UC U UAAGCAGC GU CUUGUGUUA AGG GCA UAG GCAGU \ CG GGACACGGU UCC CGU AUC CGUCA U AAAAAUUUGCGACACAUAAUC UC CU^ U GA C UCCAAGAU . 110 100 90 80 70 60