title: An electrophoretic comparison of the histones of various strains of Tetrahymena pyriformis.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D005838:Genotype; D006657:Histones / Q000032:analysis* / Q000302:isolation & purification; D010641:Phenotype; D013045:Species Specificity; D013769:Tetrahymena pyriformis / Q000032:analysis*
chemical_list: D006657:Histones