A typical BIR motif and a BIR like motif were found in HaSNPV IAP3 protein. In the C terminal a typical RING zinc finger motif was found.

• HaSNPVIAP3蛋白的N端发现有一个典型的BIR结构和一个类BIR结构 ,C端有一个典型的RING锌指结构。