PII Signal Transduction Protein GlnK Alleviates Feedback Inhibition of N Acetyl l Glutamate Kinase by l Arginine in Corynebacterium glutamicum Applied and Environmental Microbiology Ni TED Affinity Resin (His tag) BioReagent, for protein analysis, 10 mg His Tagged protein mL wet gel; 75 m high purity and research grade Aladdin Scientific Agarose Beads and Resins Gentaur PCR kit, ELISA kit, Antibodies PDF) An alternative easy method for antibody purification and analysis of protein protein interaction using GST fusion proteins immobilized onto glutathione agarose