@article {542336,
	title = {Mechanisms of costimulation.},
	journal = {Immunol Rev},
	volume = {229},
	number = {1},
	year = {2009},
	month = {2009 May},
	pages = {5-11},
	keywords = {Animals, Antigens, CD, Antigens, CD28, Antigens, CD80, Antigens, Differentiation, T-Lymphocyte, CTLA-4 Antigen, Humans, Inducible T-Cell Co-Stimulator Protein, Intracellular Signaling Peptides and Proteins, Lymphocyte Activation, Receptors, Antigen, T-Cell, Receptors, Tumor Necrosis Factor, Signal Transduction, T-Lymphocytes, Tumor Necrosis Factor-alpha},
	issn = {1600-065X},
	doi = {10.1111/j.1600-065X.2009.00784.x},
	author = {Sharpe, Arlene H}
}
