Table 1.

Primary antibodies used in this study

Antigen	Company	Code	Species	Host	Clonality	Working Concentration
GPR125	Novus Biologicals	NBP1-03561	Human	Goat	Polyclonal	0.4 μg/mL
ID4	Calbioreagents	M106	Human/Mouse	Rabbit	Monoclonal (82-12)	5 μg/mL
UTF1	Chemicon (Millipore)	MAB 4337	Human/Mouse	Mouse	Monoclonal (5G10.2)	5 μg/mL
Ki67	Dako	M7240	Human	Mouse	Monoclonal (MIB-1)	0.1 μg /mL
KIT	Dako	A4502	Human	Rabbit	Polyclonal	26 μg/mL
WT1	Dako	IS055	Human	Mouse	Monoclonal (6F-H2)	Ready-to- use format
PLZF	Santa Cruz Biotechnology	SC-28319	Human/Mouse/Rat	Mouse	Monoclonal (D-9)	0.1 μg/mL