10 20 30 40 50 CUUUCUUCCGAAGAGUA--| U C UG A AACUAGAUU CUCUA AAAU UAG GAA CAUUUCUGCACA C GGGAU UUUA AUC CUU GUAAAGGCGUGU U GGGGUUUUUACAUCUGUUU^ U C GU C GACCACAGG . 110 100 90 80 70 60