nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process maintenance of cell number 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 maintenance of cell nummaintenance of cell number ion binding ion binding ion binding ion binding ion binding ion binding ion binding ion binding ion binding ion binding ion bindingion binding cell organelle cell organelle cell organelle cell organelle cell organelle cell organelle cell organelle cell organelle cell organelle cell organelle cellcell organelleorganelle