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The reaction can be generalised as such: 1 -amino acid + R 2 --ketoacid R 1 --ketoacid + R 2 -amino acid A very common -keto acid is -ketoglutarate, an intermediate in the citric acid cycle

Try an OTC Zyrtec or Claritan to see if this helps

Metabolites were characterized and identified by matching their MS/MS spectra to authentic standards, in-house library of standards, and online databases such as Human Metabolome Database, Madison Metabolomics Consortium Database, Kyoto Encyclopedia of Genes and Genomes, and Lipidmaps 61,62

Interestingly, GPX4 prevents ferroptosis due to lipid peroxidation in B1 cells, but is optional for maintenance and development in B2 cells (166)

Short-term refrigeration at 2-8C is acceptable for up to 4 weeks