Analysis of a bacterial transcriptional repressor protein indicates that metal-catalyzed oxidation of histidine residues can provide oxidative stress control in a cysteine-independent fashion.

Ensuring food safety and quality is a central public health concern. Food can be contaminated by toxic metals, pesticides and veterinary drug residues, as well as organic pollutants, radionuclides and ...

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Kirk, K.L., Battaile, K.P., Bann, J.G., Evidence That Histidine Protonation of Receptor-Bound Anthrax ... Effects of introducing a single charged residue into the phenylalanine clamp of multimeric ...