Heavy shoulder DNA.
D000818:Animals; D002466:Cell Nucleolus / Q000032:analysis*; D002467:Cell Nucleus / Q000032:analysis*; D002586:Cesium; D002645:Chickens; D002712:Chlorides; D002843:Chromatin / Q000032:analysis*; D004247:DNA / Q000302:isolation & purification*; D003720:Densitometry; D006570:Heterochromatin / Q000032:analysis*; D007700:Kinetics; D009691:Nucleic Acid Denaturation; D009695:Nucleic Acid Renaturation; D013696:Temperature; D014461:Ultracentrifugation; D014732:Vibration
D002712:Chlorides; D002843:Chromatin; D006570:Heterochromatin; D002586:Cesium; D004247:DNA