title: Plaque-forming factor produced by Mycoplasma pulmonis.
mesh_terms: D001430:Bacteriocins; D001435:Bacteriophages / Q000302:isolation & purification*; D009174:Mycoplasma; D013045:Species Specificity; D010948:Viral Plaque Assay
chemical_list: D001430:Bacteriocins