Serogroups

SerogroupKHStructure
O73
         aDGlc(1->4)
                  |
->6)aDMan(1->2)aDMan(1->2)bDMan(1->3)aDGlcNAc(1->
                             |
                    aDGlc(1->3)
O73 ab33
                    aDGlc(1->3)
                             |
->4)aDMan(1->2)aDMan(1->2)bDMan(1->3)aDGalNAc(1->