15N and protein metabolism.
D000596:Amino Acids; D000818:Animals; D005947:Glucose; D005998:Glycine / Q000378:metabolism; D006801:Humans; D009584:Nitrogen / Q000378:metabolism*; D009587:Nitrogen Isotopes; D014176:Protein Biosynthesis; D011502:Protein-Energy Malnutrition / Q000378:metabolism*; D011506:Proteins / Q000378:metabolism*; D051381:Rats; D014508:Urea / Q000378:metabolism
D000596:Amino Acids; D009587:Nitrogen Isotopes; D011506:Proteins; D014508:Urea; D005947:Glucose; D009584:Nitrogen; D005998:Glycine