Cytokines Journal Article CCL7 protein, human CCL8 protein, human CCR2 protein, human Chemokine CCL2 Chemokine CCL3 Chemokine CCL4 Chemokine CCL7 Chemokine CCL8 Chemokines Comparative Study Drosophila Proteins HLA-DR Antigens Lipopolysaccharide Receptors Lipopolysaccharides Macrophage Inflammatory Proteins Membrane Glycoproteins Monocyte Chemoattractant Proteins NF-kappa B RNA, Messenger Receptors, CCR2 Receptors, Cell Surface Receptors, Chemokine Research Support, Non-U.S. Gov't TLR2 protein, human TLR4 protein, human Toll-Like Receptor 2 Toll-Like Receptor 4 Toll-Like Receptors