title: Absence of histone in the blue-green alga Anabaena cylindrica.
mesh_terms: D002850:Chromatography, Gel; D002875:Chromosomes / Q000032:analysis*; D000458:Cyanobacteria / Q000166:cytology*; D004586:Electrophoresis; D006657:Histones / Q000032:analysis; D009698:Nucleoproteins / Q000032:analysis*; D014461:Ultracentrifugation
chemical_list: D006657:Histones; D009698:Nucleoproteins