Table 1. Summary of the main functional regions of proteins encoded by key genes.

Gene name	Protein name	Uniport entry	Organism	Length	Main functional regions
					Regions	Description
FN1	Fibronectin	P02751	Homo sapiens	2386	52–272	Fibrin- and heparin-binding 1
					308–608	Collagen-binding
					464–477	Critical for collagen binding
					1267–1540	Cell-attachment
					1721–1991	Heparin-binding 2
					1813–1991	Binds to FBLN1
					1992–2102	Connecting strand 3 (CS-3) (V region)
					2206–2337	Fibrin-binding 2
SDC4	Syndecan-4	P31431	Homo sapiens	198	-	-
NMU	Neuromedin-U	P48645	Homo sapiens	174	-	-
LPAR5	Lysophosphatidic acid receptor 5	Q9H1C0	Homo sapiens	372	-	-
BCL2	Apoptosis regulator Bcl-2	P10415	Homo sapiens	239	-	-
CXCL12	Stromal cell-derived factor 1	P48061	Homo sapiens	93	29–33	Receptor and heparin binding
					39–41	Receptor binding
					41–51	Heparin binding
					48–50	Receptor binding
					60–70	Receptor binding