Probe:	Idb2 cDNA1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS20: telencephalon ventricular layer	Strong	Widespread	2_E12	High expression throughout the entire ventricular zone.

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex intermediate zone	Present		2_E15
TS23: cortical plate	Present		2_E15
TS23: telencephalon ventricular layer	Absent		2_E15

Structure	Level	Pattern	Image	Note
TS25: cerebral cortex intermediate zone	Strong		3_E17
TS25: cortical plate	Strong		3_E17
TS25: cerebral cortex ventricular zone	Absent		3_E17

Structure	Level	Pattern	Image	Note
TS28: cerebral cortex	Strong	Regionally restricted	3_P4	High expression in upper region of the cortical plate.
TS28: cortical layer V	Strong		3_P4
TS28: cortical layer VI	Strong		3_P4

Structure	Level	Pattern	Image	Note
TS28: cerebral cortex	Strong	Regionally restricted	3_P7	High expression in upper region of the cortical plate.
TS28: cortical layer V	Strong		3_P7
TS28: cortical layer VI	Strong		3_P7

Structure	Level	Pattern	Image	Note
TS28: cortical layer V	Strong	Regionally restricted	3_AD	High expression in layer 5 in large pyramidal cells.

Structure	Level	Pattern	Image	Note
TS28: cerebral cortex	Strong	Regionally restricted	4_P7	High expression in cortical plate.
TS28: cortical layer V	Strong		4_P7
TS28: entorhinal cortex	Strong		4_P7
TS28: hippocampus	Absent		4_P7

Structure	Level	Pattern	Image	Note
TS20: cerebellum primordium	Strong		5A/B

Structure	Level	Pattern	Image	Note
TS20: metencephalon ventricular layer	Present		5C/D

Structure	Level	Pattern	Image	Note
TS25: cerebellum	Strong	Regionally restricted	6_E17	High expression exclusively in differentiating and mature Purkinje cells. No expression in the external granule cell layer.

Structure	Level	Pattern	Image	Note
TS28: cerebellum Purkinje cell layer	Strong		6_P4	High expression exclusively in differentiating and mature Purkinje cells.
TS28: cerebellum external granule cell layer	Absent		6_P4
TS28: cerebellum internal granule cell layer	Absent		6_P4
TS28: cerebellum molecular layer	Absent		6_P4

Structure	Level	Pattern	Image	Note
TS28: cerebellum Purkinje cell layer	Strong		6_P7	High expression exclusively in differentiating and mature Purkinje cells.
TS28: cerebellum external granule cell layer	Absent		6_P7
TS28: cerebellum internal granule cell layer	Absent		6_P7
TS28: cerebellum molecular layer	Absent		6_P7

Structure	Level	Pattern	Image	Note
TS28: cerebellum Purkinje cell layer	Strong		6_AD	High expression exclusively in differentiating and mature Purkinje cells.

Structure	Level	Pattern	Image	Note
TS27: main olfactory bulb mitral cell layer	Strong		7_P0

Structure	Level	Pattern	Image	Note
TS28: main olfactory bulb mitral cell layer	Strong		7_P4
TS28: main olfactory bulb glomerular layer	Present	Regionally restricted	7_P4	Expression in the deeper region of the glomerular layer.

Structure	Level	Pattern	Image	Note
TS28: main olfactory bulb mitral cell layer	Strong		7_AD
TS28: main olfactory bulb glomerular layer	Present		7_AD
TS28: main olfactory bulb granule cell layer	Present	Regionally restricted	7_AD	Authors report expression in the internal granule cell layers.