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This step is generally considered the rate-limiting step, with the availability of cysteine and the expression level of GCLC jointly determining the rate of -Glu-Cys production
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Malabsorption (insufficient absorption of vitamin B12 in the intestine) due to, insufficient production of intrinsic factor (a protein that is produced in the gastric mucosa and is required for the absorption of vitamin B12), diseases in the terminal ileum (part of the small intestine), e.g
Frequently Asked Questions What is GHK-Cu peptide therapy
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