title: Is leucine the source of glutamic and aspartic acids in the brain proteins?
mesh_terms: D000818:Animals; D001224:Aspartic Acid / Q000096:biosynthesis*; D001921:Brain / Q000378:metabolism*; D002250:Carbon Radioisotopes; D005971:Glutamates / Q000096:biosynthesis*; D007553:Isotope Labeling; D007930:Leucine / Q000378:metabolism*; D008297:Male; D009419:Nerve Tissue Proteins / Q000378:metabolism*; D051381:Rats; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D005971:Glutamates; D009419:Nerve Tissue Proteins; D014316:Tritium; D001224:Aspartic Acid; D007930:Leucine