Secondary RNA structure of 5′UTR of BEV-AN12. Putative secondary RNA structure of 5′UTR of BEV-AN12 was predicted by Mfold. Domains I, I*, I**, II, III, IV, V and VI domain were predicted. Domains I* and I** conserved among BEVs are shown with a bold line. Yn-Xm-AUG motif conserved in domain VI is indicated by a bold line. Kozak consensus sequences with start codon are also indicated by a bold line