A 3.76 kb genome DNA fragment, containing the complete coding sequences of UL31, UL32, UL33 and UL34 genes and the partial coding sequences of UL30 and UL35 genes of Pseudorabies virus (PRV) Ea strain, was amplified by PCR and sequenced.

• 从伪狂犬病病毒Ea株基因组DNA中扩增到3.；76 kb的基因组片段；该片段包含UL31、UL32、UL33和UL34基因完整编码区；以及UL30和UL35基因部分序列。