FERRISUPEROXIDE DISMUTASE DISTRIBUTION IN SEVERAL BACTERIA

Abstract
The presence of ferrisuperoxide dismutase (FeSOD) in several bacteria was examined by determining the coincidence of 55Fe radiolabel with superoxide dismutase activity using gel electrophoresis. FeSOD was present in the matrix space of some gram-negative [Bacteroides fragilis, Proteus mirabilis, Pseudomonas aeruginosa, Klebsiella pneumoniae and Escherichia coli] and gram-positive bacteria [Bacillus subtilis, Sarcina lutea, Corynebacterium pseudodiphtheriae and Staphylococcus aureus].

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