P M Walker. Show Affiliations »
Abstract
Mesh: See more » AnimalsBiological EvolutionCentrifugation, Density GradientChromosomes/metabolismDNA/analysisDNA/biosynthesisDrosophila/cytologyGenetic CodeHeterochromatinMeiosis
Substances: See more » HeterochromatinDNA
Year: 1971 PMID: 4925781 DOI: 10.1038/229306a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962