nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cell communication anatomical structure development nitrogen compound metabolic nitrogen compound metabolic process primary metabolic processprimary metabolic process organic substance metabolic organic substance metabolic process cell communicationcell communication anatomical structure developanatomical structure development catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a protein hydrolase activity ion binding catalytic activity, acting on a proteincatalytic activity, acting on a protein hydrolase activityhydrolase activity ion bindingion binding extracellular region cell membrane extracellular region cell membrane extracellular region cell membrane extracellular region cell membrane extracellular region cell membrane extracellular region cell membrane extracellular region cell membrane extracellular region cell membrane extracellular region cell membrane extracellular region cell membrane extracellular regionextracellular region cellcell membranemembrane