nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen compound metabolic process cell communication cellular metabolic process primary metabolic process organic substance metabolic process cellular response to stimulus cellular component organization methylation biosynthetic process cellular developmental process nitrogen componitrogen compound metabolic process cell communicacell communication cellular metabcellular metabolic process primary metaboprimary metabolic process organic substaorganic substance metabolic process cellular respocellular response to stimulus cellular compocellular component organization methylationmethylation biosynthetic pbiosynthetic process cellular develcellular developmental process protein binding protein binding protein binding protein binding protein binding protein binding protein binding protein binding protein binding protein binding protein bindingprotein binding cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cell organelle membrane-enclosed lumen cellcell organelleorganelle membrane-enclosed lumenmembrane-enclosed lumen