Those 6 isolates had low homology with vaccine strains. Analysis of the molecular characterizations of HN protein indicated that 5 of 6 isolates lacked the potential glycosylation site at 538~540aa.3.
5个NDV分离株中的HN蛋白在538~540aa缺失潜在糖基化位点。
参考来源 - NDV分离株F及HN基因的遗传变异分析与核酸疫苗质粒的构建·2,447,543篇论文数据,部分数据来源于NoteExpress
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