Table 2.

Neutrality test and positive selection test (ω) for ILs and ILs receptors (for neutrality test, D is significant if >2 or −2>).

Gene	Neutrality Test	ω	p-Value
IL1	0.99	1.83	<0.01
IL2	−2.4	0.73	>0.05
IL4	−1.4	0.83	>0.05
IL6	−0.8	1.76	< 0.01
IL10	2.4	0.46	>0.05
IL17	1.2	1.00	>0.05
IL28	n/c	0.9	>0.05
IL8	2.9	0.32	<0.01
IL14	−0.6	0.38	<0.01
IL16	0.4	0.48	<0.01
IL32	0.8	0.02	<0.01
IL34	1.5	0.43	<0.01
IL40	2.4	0.69	>0.05
IL41	1.5	0.31	>0.05
IL1R	4.0	0.61	<0.01
IL2R	1.6	0.49	<0.01
IL4R	1.07	0.3	<0.01
IL6R	2.02	0.38	<0.01
IL10R	2.01	0.84	<0.01
IL17R	1.5	0.39	<0.01
IL28R	3.5	0.69	<0.01
Unclassified (IL8R)	2.6	0.44	<0.01