is found in Eubacterium rectale and the enzyme pectin
esterase (EC No. 3.1.1.11) is found only in Roseburia hominis and
Eubacterium eligens. These Firmicutes are therefore considered to
possess additional capabilities compared to other members of the
group. Among Bacteroidetes, Bacteroides vulgatus consists of most
of the enzymes required for carbohydrate metabolism.