A protein produced by the B-cells of the immune system which binds to a particular antigen, a foreign substance to the body.

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How can cells produce antibodies despite error-checking mechanisms in their genomes?

How can immune cells produce so many different kinds of antibodies with different variable regions if there are so many mechanisms inside the cells that try to keep the DNA sequence as constant as ...
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Are there baby drinks closer to breast-milk?

Many women cannot or will not feed their children with breast-milk. It is my understanding breast-milk has many advantages over formula. Some psychological like oxytocin and some physiological like ...
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Are there any antigen electronic sensors?

Is it possible somehow to attach antibody to silicon or to other electronic component chemical, and have electronic detector of correspondent antigen? Does such devices exist?
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Fab : Molecular mechanism of fragment antigen binding

I would like to know about the molecular mechanism for FAB synthesis. I was able to refer some of the papers, but they discuss only the lab preparation of FAB. Where can I get the molecular procedure ...
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What is the relation between HBeAG and Anti-HBc

I am analysing this picture about acute hepatitis, viral infection of HBV, where are standard antibodies and antigens of HBV: HBsAg serum antigen HBeAg some antigen in blood anti-HBc antibody in ...