nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell cycle nitrogen compound metabnitrogen compound metabolic process biosynthetic processbiosynthetic process cellular metabolic proccellular metabolic process primary metabolic proceprimary metabolic process organic substance metaborganic substance metabolic process cell cyclecell cycle 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