In line with the results of the BM chimera sort and plating experiments, there were more GFP+ CYBB-/- neutrophils than GFP+ WT neutrophils in WT:CYBB-/- BM chimeric mice, both with Lpn-GFP infection and with Lpn-GFPind infection (Fig 2C). The gene discussed is CYBB; the disease is infection.