Table 2.

Positive sites analysis for six groups using SLAC, FEL and REL methods

	SLAC	FEL	REL	Host
Group 1	–	–	–	Porcine
Group 2	–	–	–	Porcine
Group 3	–	–	–	Avian
Group 4	–	–	2	Uncultured
Group 5	–	–	1	Monkey
Group 6	–	–	–	Human