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Amino Acid Biosynthesis

Essential amino acids can be made by plants & bacteria in
7 to 10 steps. We obtain these amino acids by eating
plants.

11 Non-essential amino acids
synthesized in 1 to 3 steps.

Use glycolysis intermediates: 3-phosphoglycerate &
pyruvate

Krebs cycle intermediates: Oxaloacetate & a-
ketoglutarate

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