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Extended Data Fig. 5 | Serum from conventionally colonized (SPF) mice
broadly recognizes human commensal bacteria and other enteric
pathogens. a, Total immunoglobulin titres against E. coli strain Nissle 1917 in
germ-free and SPF mouse serum. b, Total immunoglobulin titres against
Salmonella typhimurium in germ-free and SPF mouse serum. Specific n
numbers are shown in the figure.