Antibody:	Ptpra antibody
Detection system:	Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS8: trophectoderm	Strong	Regionally restricted	3A	Expression surrounds the embryo.
TS28: decidua	Strong		3A

Structure	Level	Pattern	Image	Note
TS8: embryo	Weak		3B
TS8: extraembryonic component	Strong		3B

Structure	Level	Pattern	Image	Note
TS11: trophectoderm	Strong	Regionally restricted	3E	Expression surrounds the embryo.
TS28: decidua	Strong		3E

Structure	Level	Pattern	Image	Note
TS11: embryo	Absent		3F
TS11: extraembryonic component	Absent		3F

Structure	Level	Pattern	Image	Note
TS15: embryo	Present	Widespread

Structure	Level	Pattern	Image	Note
TS17: telencephalon	Present	Regionally restricted		Expression is in the cortex.
TS17: heart	Present
TS17: neural tube	Present
TS17: cranial ganglion	Ambiguous			Expression in the table was indicated as +/-.
TS17: dorsal root ganglion	Ambiguous			Expression in the table was indicated as +/-.
TS17: liver	Ambiguous			Expression in the table was indicated as +/-.
TS17: lung	Ambiguous			Expression in the table was indicated as +/-.
TS17: metanephric mesenchyme	Ambiguous	Regionally restricted		Expression in the table was indicated as +/-. The tissue is kidney.

Structure	Level	Pattern	Image	Note
TS19: dorsal root ganglion	Present
TS19: heart	Present
TS19: neural tube	Present
TS19: telencephalon	Present	Regionally restricted		Expression is in the cortex.
TS19: cranial ganglion	Ambiguous			Expression in the table was indicated as +/-.
TS19: liver	Ambiguous			Expression in the table was indicated as +/-.
TS19: lung	Ambiguous			Expression in the table was indicated as +/-.
TS19: metanephros	Ambiguous			Expression in the table was indicated as +/-.

Structure	Level	Pattern	Image	Note
TS21: dorsal root ganglion	Present
TS21: heart	Present
TS21: musculature	Present
TS21: gland	Present	Regionally restricted		Expression is in the adrenal gland.
TS21: cerebral cortex	Ambiguous			Expression in the table was indicated as +/-.
TS21: liver	Ambiguous			Expression in the table was indicated as +/-.
TS21: lung	Ambiguous			Expression in the table was indicated as +/-.
TS21: metanephros	Ambiguous			Expression in the table was indicated as +/-.
TS21: spinal cord	Ambiguous			Expression in the table was indicated as +/-.

Structure	Level	Pattern	Image	Note
TS23: adrenal gland	Present
TS23: cranial ganglion	Present
TS23: dorsal root ganglion	Present
TS23: heart	Present
TS23: musculature	Present
TS23: cerebral cortex	Ambiguous			Expression in the table was indicated as +/-.
TS23: liver	Ambiguous			Expression in the table was indicated as +/-.
TS23: lung	Ambiguous			Expression in the table was indicated as +/-.
TS23: metanephros	Ambiguous			Expression in the table was indicated as +/-.
TS23: spinal cord	Ambiguous			Expression in the table was indicated as +/-.

Structure	Level	Pattern	Image	Note
TS17: dorsal root ganglion	Present		5A

Structure	Level	Pattern	Image	Note
TS19: dorsal root ganglion	Strong		5C

Structure	Level	Pattern	Image	Note
TS21: dorsal root ganglion	Moderate		5E

Structure	Level	Pattern	Image	Note
TS23: dorsal root ganglion	Moderate		5G

Structure	Level	Pattern	Image	Note
TS17: dorsal root ganglion	Weak	Widespread	6A

Structure	Level	Pattern	Image	Note
TS19: dorsal root ganglion	Present	Widespread	6B

Structure	Level	Pattern	Image	Note
TS21: dorsal root ganglion	Present	Non-Uniform	6C	Not all cells in the dorsal root ganglion were immunostained. Also, some cells stained intensely, while adjacent cells hardly showed expression.

Structure	Level	Pattern	Image	Note
TS23: dorsal root ganglion	Present	Non-Uniform	6D	Not all cells in the dorsal root ganglion were immunostained. Also, some cells stained intensely, while adjacent cells hardly showed expression. Expressing neurites were observed extending from the dorsal root ganglion.

Structure	Level	Pattern	Image	Note
TS21: adrenal gland	Strong		7C	Expression is in the adrenal gland primordium.

Structure	Level	Pattern	Image	Note
TS23: adrenal gland	Strong		7F

Structure	Level	Pattern	Image	Note
TS23: neurohypophysis infundibulum	Present		8A
TS23: cranial ganglion	Present	Non-Uniform	8A	Some cells stained intensely, while adjacent cells hardly showed expression.
TS23: trigeminal ganglion	Present	Non-Uniform	8A	Some cells stained intensely, while adjacent cells hardly showed expression.

Structure	Level	Pattern	Image	Note
TS23: dorsal root ganglion	Present		8B
TS23: cranial ganglion	Present	Non-Uniform	8B	Some cells stained intensely, while adjacent cells hardly showed expression.
TS23: glossopharyngeal ganglion	Present	Non-Uniform	8B	Some cells stained intensely, while adjacent cells hardly showed expression.

Structure	Level	Pattern	Image	Note
TS23: neurohypophysis infundibulum	Present		8C
TS23: cranial ganglion	Present	Non-Uniform	8C	Some cells stained intensely, while adjacent cells hardly showed expression.
TS23: trigeminal ganglion	Present	Non-Uniform	8C	Some cells stained intensely, while adjacent cells hardly showed expression.

Structure	Level	Pattern	Image	Note
TS23: dorsal root ganglion	Present		8D
TS23: musculature	Present		8D

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex	Trace		9A	Expression was hardly detectable.
TS23: lateral ventricle choroid plexus	Trace		9A	Expression was hardly detectable.