Fig. 4

Glycosidic bonds among the O antigen in different strains. The color of each tile indicates the frequency of donor–acceptor connections in different strains. The linkage types have been labeled, including the six common glycosidic bonds and others. Abbreviations: Fuc Fucose, FucNAc N-acetylfucosamine, Gal Galactose, GalA Galacturonic acid, GalNAc N-acetylgalactosamine, Glc Glucose, GlcA Glucuronic acid, GlcNAc N-acetyl glucosamine, GlcNAc6Ac 6-acetyl N-acetyl glucosamine, Man Mannose, ManNAc N-acetyl mannosamine, Neu N-acetylneuraminic acid, Qui Quinovose, QuiNAc N-acetyl quinovosamine, Rha Rhamnose, Rib Ribitol, Tal Talose