Amino Acid Motifs 1 Article 1 Bacterial Proteins 1 Biological Transport 1 Cation Transport Proteins 1 Cloning, Molecular 1 CorA proteins 1 Cryoelectron Microscopy 1 Escherichia coli 1 Magnesium transport Membrane proteins 1 Models, Molecular 1 Protein Conformation 1 Protein Multimerization 1 Pseudomonas aeruginosa 1 Structural biology 1 ZntB protein 1 bacterial protein 1 biochemical analysis 1 bioinformatics 1 cadmium 1 cation transport protein 1 chemical composition 1 chemistry 1 cobalt 1 controlled study 1 cryoelectron microscopy 1 genetics 1 isothermal titration calorimetry 1 magnesium ion 1