Table 2.

Antibodies used for immunohistochemistry

Antigene	Provider	Catalog No.	Type
α-SMA	Abcam, Inc. (Cambridge, UK)	ab7817	Monoclonal
Akr1b7	Santa Cruz Biotechnology (Dallas, TX)	sc-27763	Polyclonal
Calponin	Abcam, Inc.	ab46794	Monoclonal
CD73	BD Pharmingen (Franklin Lakes, NJ)	550738	Monoclonal
Collagen I	Abcam, Inc.	ab34710	Polyclonal
Cx40	Biotrend (Koeln, Germany)	Cx40-A	Polyclonal
HIF-1α	Novus Biologicals (Littleton, CO)	α67	Monoclonal
HIF-2α	Rosenberger et al. (ref. 48)	PM9
Transgelin	Abcam, Inc.	ab10135	Polyclonal
PDGFR-β	Abcam, Inc.	ab32570	Monoclonal
Renin	Davids Biotechnology (Regensburg, Germany)		Polyclonal