title: A cytocidal system in normal human serum active against Ehrlich Lettré ascites tumor cells. I. Identification of the components of the system and site of attachment.
mesh_terms: D000818:Animals; D001609:Beta-Globulins / Q000494:pharmacology*; D001769:Blood; D001797:Blood Protein Electrophoresis; D002286:Carcinoma, Ehrlich Tumor; D002462:Cell Membrane; D003165:Complement System Proteins / Q000494:pharmacology*; D005455:Fluorescent Antibody Technique; D006801:Humans
chemical_list: D001609:Beta-Globulins; D003165:Complement System Proteins