title: Core particle, fiber, and transcriptionally active chromatin structure.
mesh_terms: D000818:Animals; D002843:Chromatin / Q000032:analysis / Q000235:genetics / Q000648:ultrastructure*; D004247:DNA / Q000648:ultrastructure; D006657:Histones / Q000032:analysis; D008854:Microscopy, Electron; D008954:Models, Biological; D009707:Nucleosomes / Q000648:ultrastructure; D014158:Transcription, Genetic
chemical_list: D002843:Chromatin; D006657:Histones; D009707:Nucleosomes; D004247:DNA