Toxicity of Glutathione Binding Metals: A Review of Targets and Mechanisms WEEK 3: AMINO ACIDS Amino acids are the fundamental building blocks of proteins and play a central role in biochemistry. Structurally, all amino acids share a common framework consisting of a How To Calculate The Isoelectric Point of Amino Acids and Zwitterions Chemistry of Peptides and Amino Acids 13 Tala Saleh Tamer Barakat Glutathione Reductase buffered aqueous solution, = 10units mg protein, Escherichia coli 9001 48 3