Glutathione Agarose 4B 4% Agarose Beads Frontiers GPI anchored glutathione S transferase as marker allows affinity sorting of transfection positive cells An alternative easy method for antibody purification and analysis of proteinprotein interaction using GST fusion proteins immobilized onto glutathioneagarose Analytical and Bioanalytical Chemistry Springer Nature Link Glutathione S transferase (GST) pull down assay BioRender Science Templates Glutathione Sepharose 4B, 17 0756 01, pack of 10 ml 1 pkg Cytiva GST Purification Protocol with Glutathione Resin PDF Protein Purification Biochemistry