The electrostatic interactions of nuclear proteins with DNA can be modified in the liver of old rats by an aqueous thymus extract. Spectrophotometric researches.
D000818:Animals; D002417:Cattle; D004247:DNA / Q000378:metabolism*; D006657:Histones / Q000378:metabolism; D066298:In Vitro Techniques; D008099:Liver / Q000187:drug effects / Q000378:metabolism*; D011506:Proteins / Q000378:metabolism*; D051381:Rats; D013949:Thymus Extracts / Q000494:pharmacology*
D006657:Histones; D011506:Proteins; D013949:Thymus Extracts; D004247:DNA