Typical human immunodeficiency virus-1 subtype B (HIV-1B) sequences present a GPGR signature at the tip of the variable region 3 (V3) loop; however. unusual motifs harbouring a GWGR signature have also been isolated. Although epidemiological studies have detected this variant in approximately 17-50% of the total infections in Brazil. the prevalence of B"-GWGR in the southernmost regio... https://thehookahlabes.shop/product-category/disposable-mouth-tips/