title: Use of preparative CsCl gradients to estimate DNA buoyant densities: potential errors due to fractionation artifacts.
mesh_terms: D000681:Amylases; D000818:Animals; D002499:Centrifugation, Density Gradient; D002586:Cesium; D004247:DNA; D005069:Evaluation Studies as Topic; D007668:Kidney; D008722:Methods; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D010179:Pancreas / Q000201:enzymology; D011402:Pronase; D012313:RNA; D012335:RNA, Ribosomal; D012260:Ribonucleases; D013045:Species Specificity; D013056:Spectrophotometry, Ultraviolet; D014316:Tritium; D014461:Ultracentrifugation; D014529:Uridine; D014981:Xenopus
chemical_list: D012335:RNA, Ribosomal; D014316:Tritium; D002586:Cesium; D012313:RNA; D004247:DNA; D012260:Ribonucleases; D000681:Amylases; D011402:Pronase; D014529:Uridine