Table 4. Recombinant antigens of M. tuberculosis used in this study.

Antigens of M. tuberculosis	Rv no.	Mol.mass (kDa)	Reference(s)	Ig class
19 kDa glycolipoprotein, LpqH	Rv3763	16	[4]	IgA, IgG
AlaDH	Rv2780	38.7	[14]	IgA, IgG
ESAT-6	Rv3875	9.9	[11]	IgA, IgG
HSP16.3, HSPX, 14 kDa, 16 kDa, ACR	Rv2031c	16.3	[6]	IgA, IgG, IgM
LAM	–	–		IgA, IgG
MPT64	Rv1980c	24.8	[47]	IgA, IgG
PstS1, 38 kDa	Rv0934	38.2	[15]	IgG
Tpx, CFP20	Rv1932	16.9	[11]	IgA, IgG