• common
  • It is the most common member of the genus Escherichia, named for Theodor Escherich, a German physician. (thefreedictionary.com)
  • The E. coli O65 O-antigen contains as part of its linear pentasaccharide repeating unit a similar structural element, namely →4)-β-d-Gal p A-(1→3)-α-d-Glc p NAc-(1→2)-β-d-Qui p 3NAc-(1→, thereby indicating that a common epitope could be present for the two polysaccharides. (diva-portal.org)