T regulatory (Treg) cells expressing the transcription factor FoxP3 play a key role in protection against autoimmune disease. GFP-FoxP3 reporter mice have been used widely to study the induction. function and stability of both thymically- and peripherally-induced Treg cells. The N-terminal modification of FoxP3. https://www.parisnaturalfoodes.shop/product-category/bio-coenzymated-methylfolate/