Fig. 3From: IgA and IgG antibody detection of mycobacterial antigens in pleural fluid and serum from pleural tuberculous patientsDistribution of individual humoral responses of (a) IgA and (b) IgG antibodies against different mycobacterial Ag, MT10.3, MPT64, PPE59, the MT10.3:MPT64 and the F2 fusion protein, in different dilutions of pleural fluid (PF) and serum of patients with pleural tuberculosis (PLTB) or other pleurisy non-TB (OPL). Note: Short bars, mean ODs. ****, p ≤ 0.0001,;***, p ≤ 0.0009; **, p ≤ < 0.001; *, p ≤ 0.05Back to article page