Multiple Coxiella burnetii proteins are present in growth medium supernatant.C. burnetii was cultured in modified ACCM-2 for 7 days, then supernatant was collected and analyzed by SDS-PAGE and silver staining. Lane 1, uninoculated media; lane 2, C. burnetii growth media.
Stead et al. BMC Microbiology 2013 13:222 doi:10.1186/1471-2180-13-222