. . . . . . . "[Although principally considered to be a T cell-associated molecule, CD28 has been seen to be expressed on mast cells and natural killer cells, as well as on plasma and myeloma cells, but not on cells representing earlier stages of B cell development.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:11:18+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .