NCIt definition : A species of obligately anaerobic, non-spore-forming, non-motile, Gram negative, rod-shaped
bacterium in the family Porphyromonadaceae. This species is negative for urease, indole,
catalase, and digestion of gelatin; mannose and raffinose are fermented. P. johnsonii
was isolated from human feces.;
Alternative definition : CDISC: Any bacterial organism that can be assigned to the species Parabacteroides
johnsonii.;