title: Human T lymphocyte-derived helper factor (HHF): cellular and physical characterization.
mesh_terms: D001973:Bromodeoxyuridine / Q000494:pharmacology; D002478:Cells, Cultured; D003470:Culture Media; D003513:Cycloheximide / Q000494:pharmacology; D006801:Humans; D008222:Lymphokines / Q000494:pharmacology*; D011043:Pokeweed Mitogens / Q000494:pharmacology; D012313:RNA / Q000096:biosynthesis; D012995:Solubility; D013601:T-Lymphocytes / Q000276:immunology*; D013696:Temperature; D013997:Time Factors; D014357:Trypsin / Q000494:pharmacology
chemical_list: D003470:Culture Media; D008222:Lymphokines; D011043:Pokeweed Mitogens; D012313:RNA; D003513:Cycloheximide; D014357:Trypsin; D001973:Bromodeoxyuridine