Structural and genetic relationships of closely related O-antigens of Cronobacter spp. and Escherichia coli: C. sakazakii G2594 (serotype O4)/E. coli O103 and C. malonaticus G3864 (serotype O1)/E. coli O29 Shashkov AS, Wang M, Turdymuratov EM, Hu S, Arbatsky NP, Guo X, Wang L, Knirel YA Carbohydrate Research 2015 404:124-131 1.929