Table 1. Sub-module genes and degree in PPI networks.

	ModuleA			ModuleB			ModuleC
Nodes	Description	Degree	Nodes	Description	Degree	Nodes	Description	Degree
COL1A2	Down	13	ADCY3	Up	13	TYROBP	Up	17
COL4A2	Down	11	CXCR4	Up	12	CSF1R	Up	10
COL4A5	Down	11	FPR1	Up	11	CD14	Up	9
COL14A1	Down	10	CXCL10	Up	8	CD163	Up	7
COL16A1	Down	10	CXCL16	Up	8	C1QA	Up	7
COL13A1	Down	9	C5AR1	Up	7	C1QB	Up	6
COL21A1	Down	8	CXCL2	Up	7	C1QC	Up	5
COL12A1	Down	8	CXCL1	Up	7
COL8A1	Down	8