These studies identify RA as a nuclear signal for MCP-1 induction in undifferentiated human monocytic cells .
these studies identify ra as a nuclear signal for mcp-1 induction in undifferentiated human monocytic cells .
O O O B-other_organic_compound O O O O O B-protein_molecule O O B-cell_type I-cell_type I-cell_type I-cell_type O