Table 1. List of controls and patients screened for Keratin 14 (KRT14) expression.

Subject	Sex	Age	Lung histology	RPL13a	KRT14	ΔCt (KRT14- RPL13a)±SD
1	M	79	Normal	+	-	nd
2	M	18	Normal	+	+	11.78±0.7
3	M	103	Normal	+	+	10.46±0.6
4	F	74	Normal	+	-	nd
5	F	92	Normal	+	-	nd
6	F	87	Normal	+	-	nd
7	M	54	ARDS	+	+	3.69±0.1
8	M	86	ARDS	+	+	4.47±0.16
9	M	49	ARDS	+	+	2.76±0.22
10	F	86	ARDS	+	+	3.65±0.27
11	M	65	ILD	+	+	10.22±0.15
12	M	99	ILD	+	-	nd
13	M	73	ILD	+	-	nd
14	M	86	ILD	+	+	9.44±0.18