Probe:	APEX probe1
Probe preparation:	labelled with S35 DNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS21: cerebellum ventricular layer	Strong		1A
TS21: diencephalon ventricular layer	Strong		1A
TS21: telencephalon ventricular layer	Strong		1A
TS21: brainstem	Strong	Regionally restricted	1A	High levels of expression in ventricular zone of brainstem.

Structure	Level	Pattern	Image	Note
TS23: cerebellum ventricular layer	Strong		1B
TS23: telencephalon ventricular layer	Strong		1B

Structure	Level	Pattern	Image	Note
TS26: telencephalon	Strong	Regionally restricted	1C	Intense expression in ventricular zone of telencephalon.
TS26: cerebellum external granule cell layer	Strong		1C

Structure	Level	Pattern	Image	Note
TS27: telencephalon	Strong	Regionally restricted	1D	Intense expression in ventricular zone of telencephalon.
TS27: cerebellum external granule cell layer	Strong		1D

Structure	Level	Pattern	Image	Note
TS28: telencephalon	Strong	Regionally restricted	1E	Intense expression in ventricular zone of telencephalon.
TS28: cerebellum external granule cell layer	Strong		1E

Structure	Level	Pattern	Image	Note
TS28: cerebellum external granule cell layer	Strong		1F

Structure	Level	Pattern	Image	Note
TS28: brain	Present	Regionally restricted	1G	Basal level of expression in most brain regions except for the hippocampal formation.

Structure	Level	Pattern	Image	Note
TS28: hippocampus granule cell layer	Strong		2
TS28: hippocampus pyramidal cell layer	Strong		2
TS28: corpus callosum	Absent		2	No significant expression in white matter, such as corpus callosum and fimbria.
TS28: fimbria hippocampus	Absent		2	No significant expression in white matter, such as corpus callosum and fimbria.