Background: Small ruminant lentiviruses (SRLVs) cause a multisystemic chronic wasting disease in sheep across much of the world. SRLV subtype A2 is prevalent in North America and further classified into multiple subgroups based on variation in the group antigens gene (gag) and envelope (env) genes. In sheep. the ovine transmembrane protein 154 (TMEM154) gene is associated with SRLV su... https://www.nacrack.com/huge-sale-Moondrop-Quarks-quick-choice/