Table 2.

List of M. tuberculosis proteins present on its cell wall without any classical signal sequence.

Protein	Gene symbol	Software			Gravy	Technique	References
		Tat		Sec
		Tat P	Tat Find	Signal P
Rv2560	pknJ	–	–	–	0.488	aIEM	Plaza et al., 2007
Rc2707	–	–	–	–	0.516	IEM	Cowley et al., 2004
Rv1490	–	–	–	–	0.759	IEM	Patarroyo et al., 2008a
Rv2004c	–	–	–	–	0.157	bCF/cTEM	Forero et al., 2005
Rv2969c	–	–	–	–	0.106	CF/IEM	Patarroyo et al., 2008b
Rv1694	tlyA	–	–	–	0.088	dIF/CF	Kelkar et al., 2011

^aIEM, Immuno electron microscopy.

^bCF, Culture Filtrate.

^cTEM, Transmission Electron microscopy.

^dIF, Immuno fluorescence, this study.