Probiotics function as anti-HIV agents: Probiotic Streptococcus thermophilus increases Heme oxygenase 2 (HO-2) expression, blocks N-myristoylation of HIV-1 Gag protein, disrupts HIV-1 budding, and restricts HIV-1 production, via upregulation of its target gene, 1/December/2018, 11.58 pm