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. Author manuscript; available in PMC: 2011 Feb 1.
Published in final edited form as: J Allergy Clin Immunol. 2010 Jan 12;125(2 Suppl 2):S238–S247. doi: 10.1016/j.jaci.2009.09.041

Table 4.

Marker Cell type Comment
CD3 T cells Expressed on all T cells
CD4 T cell subset Helper/inducer T cells
CD8 T cell subset Cytotoxic T cells: expressed by up to 1/3 of NK cells
CD19 or CD20 B cells
CD16 NK cells Some NK cells may not express CD16
CD56 NK cells Expressed on majority of NK cells