Phage infection of vitamin B 12  producing Rhizobium cultures.
D000818:Animals; D001435:Bacteriophages / Q000254:growth & development* / Q000276:immunology / Q000302:isolation & purification; D003470:Culture Media; D005374:Filtration; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D007106:Immune Sera; D008242:Lysogeny; D009154:Mutation; D009500:Neutralization Tests; D011817:Rabbits / Q000276:immunology; D012231:Rhizobium / Q000378:metabolism*; D014776:Virus Cultivation; D014805:Vitamin B 12 / Q000096:biosynthesis*
D003470:Culture Media; D007106:Immune Sera; D014805:Vitamin B 12