Glutathione S Transferase Recombinant, His Tag RayBiotech pET 49b(+) DNA Novagen Novagens pET 49b(+) vector is designed for cloning and high level expression of target proteins fused with the 220 aa schistosomal glutathione S transferase Tag protein. Sigma Aldrich Featured PurKine GST Tag Protein Purification Kit (Glutathione) Released! by Abbkine Scientific Medium Glutathione transferases as mediators of signaling pathways involved in cell proliferation and cell death Cell Death & Differentiation How to choose between affinity tags for protein purification Biotage Glutathione S Transferases as Potential Targets for Modulation of Nitric Oxide Mediated Vasodilation