Antibody:	PrKX antibody
Detection system:	Secondary antibody coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS20: brainstem	Strong		2A
TS20: heart	Strong		2A
TS20: blood vessel	Strong		2A	Expression is in vascular endothelial cells.

Structure	Level	Pattern	Image	Note
TS20: brain	Present		3A
TS20: heart	Present		3A

Structure	Level	Pattern	Image	Note
TS24: brain	Strong		3B
TS24: heart	Strong		3B

Structure	Level	Pattern	Image	Note
TS22: brain	Present		4A

Structure	Level	Pattern	Image	Note
TS22: heart	Present	Regionally restricted	4B	Expression is absent in the valve.
TS22: lung	Present	Regionally restricted	4B	Expression is absent in the valve.
TS22: thymus primordium	Present	Regionally restricted	4B	Expression is absent in the valve.
TS22: embryo	Present	Regionally restricted	4B	Absent in connective tissue.
TS22: intestine	Absent		4B
TS22: skeleton	Absent		4B

Structure	Level	Pattern	Image	Note
TS22: liver	Present		4C
TS22: pancreas	Present		4C
TS22: embryo	Present	Regionally restricted	4C	Absent in connective tissue.
TS22: intestine	Absent		4C
TS22: skeleton	Absent		4C

Structure	Level	Pattern	Image	Note
TS24: adrenal gland	Present		4D
TS24: metanephros	Present		4D
TS24: skeletal muscle	Present		4D
TS24: embryo	Present	Regionally restricted	4D	Absent in connective tissue.
TS24: heart valve	Absent		4D
TS24: intestine	Absent		4D
TS24: skeleton	Absent		4D

Structure	Level	Pattern	Image	Note
TS15: embryo	Present			There is ubiquitous expression.
TS15: heart	Strong
TS15: blood vessel	Strong	Regionally restricted		Expression is in vascular endothelial cells.
TS15: future brain	Strong	Regionally restricted		Expression is in the brainstem.

Structure	Level	Pattern	Image	Note
TS26: brain	Strong
TS26: heart	Strong