10 20 30 40 50 AUGAUGGGUCUCUCAGU- -| UG CA AG GAUUUCUC CU GGU UAGGGAUA GUGAUC GUUACGAGG \ GA UCA AUCCCUAU CACUGG CGAUGCUCC A CCAAUUUGGACAACAAUA U^ GU AG CU AACAAUGA . 110 100 90 80 70