We prepared BMDMs and DCs followed by infection with LM-WT (bacteria: cells ratio, 10:1) (BMDM-LM-WT or DC-LM-WT) or loaded with 50 μM purified LLO (BMDM-LLO or DC-LLO) or GAPDH (BMDM-GAPDH or DC-GAPDH) for 16 h. This evidence concerns the gene GAPDH and infection.