title: Defined fragments of calf, human, and rat DNA produced by restriction nucleases.
mesh_terms: D000818:Animals; D002417:Cattle; D002845:Chromatography; D003227:Conjugation, Genetic; D004247:DNA / Q000032:analysis*; D003720:Densitometry; D003851:Deoxyribonucleases; D004352:Drug Resistance, Microbial; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology; D005111:Extrachromosomal Inheritance; D006193:Haemophilus influenzae / Q000201:enzymology; D006801:Humans; D006868:Hydrolysis; D006882:Hydroxyapatites; D008970:Molecular Weight; D011119:Polynucleotides / Q000032:analysis*; D051381:Rats; D013045:Species Specificity; D013950:Thymus Gland / Q000032:analysis
chemical_list: D006882:Hydroxyapatites; D011119:Polynucleotides; D004247:DNA; D003851:Deoxyribonucleases