nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process small molecule metabolic process organic substance metabolic process cell activation leukocyte proliferation nitrogen compoundnitrogen compound metabolic process biosynthetic procbiosynthetic process cellular metabolicellular metabolic process primary metabolicprimary metabolic process small molecule mesmall molecule metabolic process organic substanceorganic substance metabolic process cell activationcell activation leukocyte prolifeleukocyte proliferation organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic compound binding heterocyclic compound binding small molecule binding ligase activity ion binding carbohydrate derivative binding drug binding protein binding organic cyclic coorganic cyclic compound binding heterocyclic compheterocyclic compound binding small molecule bismall molecule binding ligase activityligase activity ion bindingion binding carbohydrate dericarbohydrate derivative binding drug bindingdrug binding protein bindingprotein binding