Fluorochrome-labeled antibodies used for flow cytometric analyses were obtained from the following vendors: anti-CD3 (UCHT1), anti-CD16 (eBioCB16), anti-CD56 (CMSSB), anti-CD107a (eBioH4A3), anti-CD107b (eBioH4B4), anti-CD300c (TX45), anti-TNFα (MAb11), anti-MIP1α (PFFM3) and anti-CD69 (FN50) were from eBiosciences and anti-IFN-γ (B27) was from BD Biosciences. Purified antibodies anti-human IL-2 (AB12-3G4), mouse IgG2a κ isotype (eBM2a), mouse IgG1 κ (MOPC-21) and anti-CD300c (TX45) were obtained from eBiosciences. For the real time PCR experiments, primers for CD300A, CD300C and 18sRNA genes were purchased from SA Biosciences. STAT5 inhibitor N′-((4-Oxo-4H-chromen-3-yl)methylene)nicotinohydrazide was purchased from Calbiochem/EMD Millipore. Recombinant IL-2 was obtained from National Cancer Institute, Frederick, MD. Cytokines IL-12, IL-15 and IL-4 are from R&D Systems, IL-18 is from Medical and Biological Laboratories (MBL) and IL-21 is from Peprotech. Phospholipids 1-palmitoyl-2-oleoyl (PO) phosphatidylserine (POPS) (PS), phosphatidylethanolamine (POPE) (PE) and phosphatidylcholine (POPC) (PC) were purchased from Avanti Polar Lipids.
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