The fusion protein (GST-ORF73) was affinity purified using glutathione-Sepharose as described previously. antibody identifies LANA and that a lot of KS cells are contaminated with HHV-8 in the latent stage. Our results also claim that ORF73 proteins plays a significant function in the pathogenesis of KS. Kaposis sarcoma (KS) was initially referred to in 1872 … Continue reading The fusion protein (GST-ORF73) was affinity purified using glutathione-Sepharose as described previously