title: Developmental inactivity of 5S RNA genes persists when chromosomes are cut between genes.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000502:physiology; D002843:Chromatin / Q000648:ultrastructure; D005260:Female; D005786:Gene Expression Regulation; D005796:Genes; D009865:Oocytes; D012335:RNA, Ribosomal / Q000235:genetics*; D013329:Structure-Activity Relationship; D014158:Transcription, Genetic; D014982:Xenopus laevis / Q000235:genetics*
chemical_list: D002843:Chromatin; D012335:RNA, Ribosomal