Table 2. Detailed information of 6 core genes.

Human						Mouse
Gene	Full name	ID	Log2FC	P value		Gene	ID	Log2FC	P value
NKG7	natural killer cell granule protein 7	4818	0.71906	0.00841		Nkg7	72310	0.55968	0.01462
CKLF	chemokine like factor	51192	0.55955	0.01459		Cklf	245978	0.67981	0.00104
LRP4	LDL receptor related protein 4	4038	0.65921	0.02236		Lrp4	228357	-0.62272	0.00088
MLF1	myeloid leukemia factor 1	4291	-0.61519	0.04810		Mlf1	17349	0.72495	0.00051
GDPD3	Glycerophosphodiester phosphodiesterase domain containing 3	79153	0.53665	0.01607		Gdpd3	68616	0.63428	0.00119
CXCL9	C-X-C motif chemokine ligand 9	4283	1.15805	0.02108		Cxcl9	17329	0.66788	0.03170

Human, Aged COPD patient vs Young COPD patient; Mouse, Aged CS-expose mouse vs Young CS-expose mouse; FC, fold change.