Table 2. Antibodies used for immunohistochemistry (IHC) and western blot (WB)/RPPA analysis.

Protein	Antibody	Distributor	IHC Dilution	WB/RPPA
HSP27	#2402	Cell Signaling, Danvers, MA, USA	1 : 250	1 : 1000
Phospho-HSP(Ser15)	#ab39399	Abcam, Cambridge, UK	1 : 500	1 : 1000
Phospho-HSP(Ser78)	#2405	Cell Signaling, Danvers, MA, USA	ND	1 : 1000
Phospho-HSP(Ser82)	#2401	Cell Signaling, Danvers, MA, USA	ND	1 : 1000
HSP60	#ab46798	Abcam, Cambridge, UK	1 : 2000	1 : 2000
HSP70	#ab17850	Abcam, Cambridge, UK	1 : 1	1 : 50
HSP90	#ab1429	Abcam, Cambridge, UK	1 : 100	1 : 200
GRP78	#ab32618	Abcam, Cambridge, UK	1 : 1000	1 : 1000
GRP94	#sc1794	Santa Cruz Biotechnology Inc., CA, USA	1 : 5000	1 : 500

Abbreviations: GRP=glucose-related protein; HSP=heat-shock protein; ND= not done; RPPA=reverse phase protein array.