primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process catabolic process nitrogen compound metabolic process primary metabolic processprimary metabolic process organic substance metabolic organic substance metabolic process cellular metabolic processcellular metabolic process catabolic processcatabolic process nitrogen compound metabolic nitrogen compound metabolic process hydrolase activity ion binding hydrolase activity ion binding hydrolase activity ion binding hydrolase activity ion binding hydrolase activity ion binding hydrolase activity ion binding hydrolase activity ion binding hydrolase activity ion binding hydrolase activity ion binding hydrolase activity ion binding hydrolase activityhydrolase activity ion bindingion binding cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cellcell organelleorganelle membranemembrane