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response to external stimulus detection of stimulus response to abiotic stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus system process response to external stimulus detection of stimulus response to abiotic stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus system process response to external stimulus detection of stimulus response to abiotic stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus system process response to external stimulus detection of stimulus response to abiotic stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus system process response to external stimulus detection of stimulus response to abiotic stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus system process response to external stimulus detection of stimulus response to abiotic stimulus nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process cell communication cellular response to stimulus system process response to external stimulus detection of stimulus response to abiotic stimulus nitrogen componitrogen compound metabolic process cellular metabcellular metabolic process primary metaboprimary metabolic process organic substaorganic substance metabolic process cell communicacell communication cellular respocellular response to stimulus system processsystem process response 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drug binding signaling receptor activity organic cyclic compound binding heterocyclic compound binding small molecule binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding drug binding signaling receptor activity organic cyclic compound binding heterocyclic compound binding small molecule binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding drug binding signaling receptor activity organic cyclic compound binding heterocyclic compound binding small molecule binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding drug binding signaling receptor activity organic cyclic compound binding heterocyclic compound binding small molecule binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding drug binding signaling receptor activity organic cyclic compound binding heterocyclic compound binding small molecule binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding drug binding signaling receptor activity organic cyclic compound binding heterocyclic compound binding small molecule binding catalytic activity, acting on a protein transferase activity ion binding carbohydrate derivative binding drug binding signaling receptor activity organic cyclic organic cyclic compound binding heterocyclic coheterocyclic compound binding small molecule small molecule binding catalytic activcatalytic activity, acting on a protein transferase acttransferase activity ion bindingion binding carbohydrate decarbohydrate derivative binding drug bindingdrug binding signaling recepsignaling receptor activity membrane membrane membrane membrane membrane membrane membrane membrane membrane membrane membranemembrane 
