The viral genome was composed of ten segments with the migration pattern of 3 3 1 3 being identical to those of strain S1133 of ARV as determined by polyacrylamide gel electrophoresis (PAGE).

• 用免疫沉淀法提取病毒抽提核酸，经SDS－PAGE电泳，可见规律排列的10条带，呈3－3－1－3排列。 与禽呼肠孤病毒（ARV）参考毒株S1133株的核酸谱带的数目和位置相同。