The cell walls of streptococci.
D000596:Amino Acids; D000606:Amino Sugars; D002473:Cell Wall; D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D006601:Hexoses; D066298:In Vitro Techniques; D013291:Streptococcus
D000596:Amino Acids; D000606:Amino Sugars; D006601:Hexoses