title: Mucopolysaccharide contamination of DNA prepared by the aqueous polymer two-phase procedure.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002279:Carcinoma 256, Walker; D002499:Centrifugation, Density Gradient; D002807:Chondroitin / Q000032:analysis; D046508:Culture Techniques; D004247:DNA / Q000302:isolation & purification*; D003911:Dextrans; D005944:Glucosamine / Q000378:metabolism; D006018:Glycols; D006025:Glycosaminoglycans / Q000032:analysis*; D008722:Methods; D051379:Mice; D011095:Polyethylenes; D012510:Sarcoma 180; D013431:Sulfates; D013460:Sulfur Isotopes; D013464:Sulfuric Acids / Q000032:analysis
chemical_list: D002247:Carbon Isotopes; D003911:Dextrans; D006018:Glycols; D006025:Glycosaminoglycans; D011095:Polyethylenes; D013431:Sulfates; D013460:Sulfur Isotopes; D013464:Sulfuric Acids; D002807:Chondroitin; D004247:DNA; D005944:Glucosamine