Cells were stimulated with endotoxin ( LPS , 100 ng/mL ) with and without human IL-10 ( 10 ng/mL ) .
cells were stimulated with endotoxin ( lps , 100 ng/ml ) with and without human il-10 ( 10 ng/ml ) .
O O O O B-protein_family_or_group O B-lipid O O O O O O O O B-protein_molecule O O O O O