IE 180 gene (Immediate-early 180 gene) is the only immediate early gnen found up to now in PRV(Pseudorabies virus, PRV) genome.

• IE180基因(Immediate-early 180 gene)是伪狂犬病毒(PseudorabiesVirus，PRV)唯一的立即早期基因，对伪狂犬病毒在动物体内的复制是至关重要的。