. 2011 Dec;18(12):2154–2160. doi: 10.1128/CVI.05329-11

Table 3.

Serum antibody responses to specific antigens of M. tuberculosis

Group	Serum antibody response (mean OD₄₅₀ ± SD) to indicated specific antigen
Group	PPD	OT	Ag85b	MPT64L	U1	Ag16kDa	TB16.3	Ag38kDa	Ag14kDa	CFP10	ESAT-6	CFP10-ESAT-6
TST positive	0.129 ± 0.193^a	0.396 ± 0.415^a	0.440 ± 0.496^a	0.331 ± 0.527^a	0.394 ± 0.671^a	0.209 ± 0.253^a	0.408 ± 0.722^a	0.340 ± 0.382^a	0.267 ± 0.433^a	0.149 ± 0.268^a	0.225 ± 0.222^a	0.395 ± 0.671^a
TST negative	0.025 ± 0.010	0.073 ± 0.048	0.073 ± 0.032	0.039 ± 0.020	0.038 ± 0.012	0.053 ± 0.038	0.039 ± 0.012	0.081 ± 0.041	0.044 ± 0.027	0.023 ± 0.006	0.055 ± 0.031	0.037 ± 0.015

Significantly high levels compared to TST-negative individuals are indicated (P < 0.001; Student's t test).