Supplementary Table 3.

Antibodies Used for Immunoblotting, Immunohistochemistry, and Immunofluorescence

Specificity	Antibody	Manufacturer	Reference no.
IL33	IL33 antibody	R&D Systemsa	AF3626
β-actin	β-actin (13E5)	Cell Signalingb	4970
Stat3	STAT3	Cell Signalingb	9132
p-stat3	Phospho-STAT3 (Tyr705)	Cell Signalingb	9131
ERK1/2	P44/42 mitogen-activated protein kinase	Cell Signalingb	9102
p-ERK1/2	Phospho-p44/42 mitogen-activated protein kinase (Thr202/Tyr204)	Cell Signalingb	4377
H/K ATPase-β	β subunit of H/K ATPase (Dr Ian VanDriel)	Bio21 Institutec	-
Ki-67	Ki-67 proliferation marker	Abcamd	Ab15580
Chymase	mast cell chymase	Abcamd	Ab111239
UEA1	Ulex europaeus	Sigmae	L8262
Muc5AC	Mucin 5AC	Abcamd	Ab3649
Ki-67	Ki-67 proliferation marker	Thermo Scientificf	RM-9106-SO
Intrinsic factor	Intrinsic factor (Dr David Alpers)	-	-

ATPase, adenosine triphosphatase.

^aR&D Systems, Minneapolis, MN.

^bCell Signaling, Danvers, MA.

^cBio21 Institute, Parkville, Australia.

^dAbcam, Cambridge, MA.

^eSigma, Cream Ridge, MA.

^fThermo Scientific, Waltham, MA.