Table 2.

Distribution of caveolin and cavin isoforms in human kidney tissue as assessed by immunohistochemistry

	Proximal tubules		PEC	Endothelial cells			SMC
	normal	sclerotic segments	normal	glomerular endothelium	capillary endothelium	larger arteries
caveolin-1/CAV1	–	+	+	+	+	+	+
caveolin-2/CAV2	–	+	+	+	+	+	+
caveolin-3/CAV3	–	–	–	–	–	–	–
PTRF/CAVIN1	–	–	+	–	–	+	+
SDPR/CAVIN2	–	+	+	+	+	+	–
PRKCDBP/CAVIN3	–	+	+	–	–	+	+
MURC/CAVIN4	–	–	–	–	–	–	–

The symbols + and - denote presence and absence of staining respectively