TABLE 2.

Molecular chaperones found on the cell surface and/or secreted by cells and/or found in extracellular fluids

Protein	Cell surface	Secreted by cultured cells	Extracellular fluid
Hsp10			+
Trx80		+	+
Trx		+	+
Thioredoxin reductase		+	+
Glutaredoxin		+	+
TRANKa		+
Peroxiredoxin		+
Cyclophilin A		+	+
Cyclophilin B		+
Hsp27	+		+
PDI	+
Calnexin	+
Calreticulin	+
Hsp54	+
Hsp60	+	+	+
Hsp70	+		+
Hsp72	+
Grp74	+
BiP	+	+	+
Hsp90	+
Gp96	+
Clusterin			+

^aTRANK, thioredoxin peroxidase-related activator of NF-κB.