Gene_Ontology
        biological_process
                metabolic process
                        biosynthetic process +
                        catabolic process +
                        cellular metabolic process +
                        hormone metabolic process +
                        methylation +
                        multi-organism metabolic process +
                        negative regulation of metabolic process +
                        nitrogen compound metabolic process [GO:0006807] (5028 genes, 14040 annotations)
                                2-deoxystreptamine metabolic process +
                                4-carboxy-4'-sulfoazobenzene metabolic process
                                acetylcholine metabolic process +
                                aldoxime metabolic process +
                                ammonia oxidation +
                                ammonium ion metabolic process
                                cellular nitrogen compound metabolic process +
                                daunorubicin biosynthetic process
                                daunorubicin catabolic process
                                detoxification of nitrogen compound +
                                erythromycin metabolic process +
                                negative regulation of nitrogen compound metabolic process +
                                nitric oxide metabolic process +
                                nitrobenzene metabolic process +
                                nitrogen cycle metabolic process +
                                nitrotoluene metabolic process +
                                organonitrogen compound metabolic process +
                                positive regulation of nitrogen compound metabolic process +
                                reactive nitrogen species metabolic process +
                                regulation of nitrogen compound metabolic process +
                                streptomycin metabolic process +
                                ureide metabolic process +
                                vistamycin metabolic process +
                        organic substance metabolic process +
                        positive regulation of metabolic process +
                        primary metabolic process +
                        regulation of metabolic process +
                        single-organism metabolic process +
                        tyrocidine metabolic process +

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