SOAT1 and infection: Genes upregulated at 6 hpi in response to the T3SS mutant led to enrichment of several GO terms also induced by wild-type infection, including ‘inflammatory response’, ‘neutrophil chemotaxis’, ‘complement activation’, ‘response to bacterium’, ‘JAK-STAT cascade’ and ‘cellular response to Interleukin-1’ (Fig. S2B).