An artifact associated with the incorporation of thymine into DNA preparations.
D000818:Animals; D004247:DNA / Q000096:biosynthesis*; D066298:In Vitro Techniques; D007700:Kinetics; D051379:Mice; D013941:Thymine / Q000378:metabolism*; D014461:Ultracentrifugation
D004247:DNA; D013941:Thymine