nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process catabolic process regulation of biological quality anatomical structure development epithelial cell proliferation circadian rhythm cell communication cellular response to stimulus biosynthetic process cell cycle response to chemical nitrogen cnitrogen compound metabolic process cellular mcellular metabolic process primary meprimary metabolic process organic suorganic substance metabolic process catabolic catabolic process regulationregulation of biological quality anatomicalanatomical structure development epithelialepithelial cell proliferation circadian circadian rhythm cell commucell communication cellular rcellular response to stimulus biosynthetbiosynthetic process cell cyclecell cycle response tresponse to chemical catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a protein transferase activity protein binding catalytic activity, acting on a proteincatalytic activity, acting on a protein transferase activitytransferase activity protein bindingprotein binding cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cell organelle protein-containing complex cellcell organelleorganelle protein-containing complexprotein-containing complex