Phylogenetic analysis reealed that the majority of oine isolates form a distinct cluster more similar to caprine lentiirus prototypes than to the isna irus prototype.

• 系统进化分析显示大多数羊的隔离群病毒形成的独特群簇更类似于山羊的慢病毒而不是绵羊髓鞘脱落病毒。术语可能不大专业，大概是这个意思吧！？