title: Histones and chromatin structure in Tetrahymena macro- and micronuclei.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D002843:Chromatin / Q000648:ultrastructure*; D006657:Histones / Q000032:analysis*; D008836:Micrococcal Nuclease; D012995:Solubility; D013045:Species Specificity; D013769:Tetrahymena pyriformis / Q000032:analysis / Q000648:ultrastructure*
chemical_list: D002843:Chromatin; D006657:Histones; D008836:Micrococcal Nuclease