| Information | |||||
|---|---|---|---|---|---|
| Antigen name | O21 | Species | Escherichia coli | Strains | 3571;E30V1A;VREC0362;703753;VREC0390... |
| EcoSP ID | EcO21 | polysaccharides | O antigen | ||
| Structure (SPNG) |
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| Structure (Chemical representation) |
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| Structure (CSDBText) | -3)[bDGalp(1-4)]bDGalp(1-4)[Ac(1-2)bDGlcpN(1-2)]bDGlcp(1-3)[Ac(1-2)]bDGalpN(1- | ||||
Gene cluster  |
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O locus | O21 | ||
| References | DebRoy C, Fratamico PM, Yan X, Baranzoni G, Liu Y, Needleman DS, Tebbs R, O'Connell CD, Allred A, Swimley M et al: Comparison of O-Antigen Gene Clusters of All O-Serogroups of Escherichia coli and Proposal for Adopting a New Nomenclature for O-Typing. PLoS One 2016, 11(1):e0147434. | ||||