title: Purification of the five main calf thymus histone fractions by gel exclusion chromatography.
mesh_terms: D000818:Animals; D002417:Cattle; D002843:Chromatin / Q000032:analysis; D002850:Chromatography, Gel; D004591:Electrophoresis, Polyacrylamide Gel; D005612:Freeze Drying; D006657:Histones / Q000302:isolation & purification*; D008722:Methods; D013056:Spectrophotometry, Ultraviolet; D013950:Thymus Gland / Q000032:analysis* / Q000166:cytology; D014461:Ultracentrifugation
chemical_list: D002843:Chromatin; D006657:Histones