Faecalicatena fissicatena is a anaerobic, Gram-positive, rod-shaped bacterium which is part of the human gut microbiome. It is non-motile and catalase-negative. Cells are approximately 0.3-0.5μm in width and 0.5-1.0μm in length. It was previously known as Eubacterium fissicatena but was reclassified in 2017.
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