title: Tryptophyl-polypeptides in rat brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry; D008297:Male; D010443:Peptide Chain Termination, Translational; D010455:Peptides / Q000378:metabolism*; D051381:Rats; D013050:Spectrometry, Fluorescence; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D010455:Peptides; D014364:Tryptophan