Structural and genetic relationships of two pairs of closely related O-antigens of Escherichia coli and Salmonella enterica: E. coli O11/S. enterica O16 and E. coli O21/S. enterica O38.

Structural and genetic relationships of two pairs of closely related O-antigens of Escherichia coli and Salmonella enterica: E. coli O11/S. enterica O16 and E. coli O21/S. enterica O38.