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Unmasking the 'golden blood' type: the rare Rh-null that could be in one out of every six million
The O blood group lacks any antigens while group A, B, and AB are successively characterized by antigen A, B, and AB.
Nature3y
Antigen processing and presentation articles from across Nature Portfolio
Antigen processing and presentation is the process by which protein antigen is ingested by an antigen-presenting cell (APC), partially digested into peptide fragments and then displayed on the ...