title: An aqueous thymus extract modifies DNA-protein interactions in the liver of old rats. Spectrophotometrical data.
mesh_terms: D000375:Aging; D000818:Animals; D004247:DNA / Q000378:metabolism*; D008099:Liver / Q000032:analysis / Q000378:metabolism*; D009698:Nucleoproteins / Q000032:analysis / Q000378:metabolism*; D011485:Protein Binding; D051381:Rats; D013053:Spectrophotometry; D013950:Thymus Gland; D014020:Tissue Extracts / Q000494:pharmacology
chemical_list: D009698:Nucleoproteins; D014020:Tissue Extracts; D004247:DNA