<p><b>Copyright information:</b></p><p>Taken from "Streptococcal Receptor Polysaccharides: Recognition Molecules for Oral Biofilm Formation"</p><p>BMC Oral Health 2006;6(Suppl 1):S12-S12.</p><p>Published online 15 Jun 2006</p><p>PMCID:PMC2147599.</p><p></p> Partial O-acetylation of type 3G RPS is indicated. Lines indicate the location of GalNAcβ1-3Gal (Gn) or Galβ1-3GalNAc (G) recognition motifs within the hexa- or heptasaccharide repeating units of different RPS structural types