Infectious macromolecules.
D001410:Bacillus megaterium; D001435:Bacteriophages; D046911:Macromolecular Substances; D010118:Oxytetracycline; D013307:Streptomycin
D046911:Macromolecular Substances; D010118:Oxytetracycline; D013307:Streptomycin
BACILLUS MEGATERIUM; BACTERIOPHAGE; OXYTETRACYCLINE; STREPTOMYCIN