Does every cell of human body have the exactly same DNA in nucleus, without exception?
1 Answer
Jul 20, 2016
Genes in side B and T cells undergo changes. Specifically the V(D)J recombination. This changes to the gene allows for a wider variation of amino acid to be sequenced .. Since the genes involved are expresses protein that can detect and identify receptors on different pathogens, there are a lot more pathogens that can be recognized through this.
https://en.wikipedia.org/wiki/V(D)J_recombination
Explanation:
