The enzyme activation-induced cytidine deaminase (AID) is central to the diversification of antibodies in B cells. By converting cytosine to uracil within single-stranded DNA, AID initiates somatic ...
In all patients, results of a platelet factor 4 (PF4)–induced platelet-activation (PIPA) assay were strongly positive, and serum from all the patients tested strongly positive against PF4 alone in a ...