title: Shift in nucleosome populations during embryogenesis: microheterogeneity in nucleosomes during development of the sea urchin embryo.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology; D002843:Chromatin / Q000502:physiology; D004247:DNA / Q000302:isolation & purification; D004625:Embryo, Nonmammalian / Q000502:physiology*; D006657:Histones / Q000302:isolation & purification; D009707:Nucleosomes / Q000502:physiology*; D014176:Protein Biosynthesis; D012617:Sea Urchins
chemical_list: D002843:Chromatin; D006657:Histones; D009707:Nucleosomes; D004247:DNA