Antibody:	clone 3B5
Detection system:	Secondary antibody coupled to Alexa Fluor 488

Structure	Level	Pattern	Image	Note
TS17: rhombomere 1	Present	Regionally restricted	1A	Not expressed in the rhombic lip and the intermediate domain, where the first cerebellar neurons were generated.

Structure	Level	Pattern	Image	Note
TS20: cerebellum white matter	Present	Regionally restricted	1C	Expressed in GABAergic precursors in the underlying white matter where inhibitory neurons transit after exiting the ventricular zone.

Structure	Level	Pattern	Image	Note
TS23: cerebellum white matter	Present	Regionally restricted	1E	Expressed in GABAergic precursors in the underlying white matter where inhibitory neurons transit after exiting the ventricular zone.

Structure	Level	Pattern	Image	Note
TS27: cerebellum Purkinje cell layer	Present	Regionally restricted	1G	Expressed in a subset of cells.
TS27: cerebellum white matter	Present		1G

Structure	Level	Pattern	Image	Note
TS28: cerebellum internal granule cell layer	Present	Regionally restricted	1I	Expressed in the lower half.
TS28: cerebellum molecular layer	Present	Regionally restricted	1I	Expressed in the lower half.
TS28: cerebellum Purkinje cell layer	Present		1I

Structure	Level	Pattern	Image	Note
TS28: cerebellum Purkinje cell layer	Present		1K
TS28: cerebellum internal granule cell layer	Present		1K
TS28: cerebellum molecular layer	Present		1K

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cerebellum Purkinje cell layer	Purkinje cell	Present		2C , 2A	Coexpressed with Pvalb.
TS28: cerebellum molecular layer	cerebellar stellate cell	Present		2A , 2C	Coexpressed with Pvalb.
TS28: cerebellum molecular layer	cerebellum basket cell	Present		2A , 2C	Coexpressed with Pvalb.
TS28: cerebellum internal granule cell layer		Present	Single cells	2C , 2A

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cerebellum internal granule cell layer	cerebellar Golgi cell	Present	Single cells	2D , 2F	Coexpressed with Grm2.
TS28: cerebellum Purkinje cell layer		Present		2F , 2D
TS28: cerebellum molecular layer		Present		2F , 2D

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cerebellum internal granule cell layer	cerebellar granule cell	Absent		2I , 2G	Not coexpressed with Rbfox3.
TS28: cerebellum internal granule cell layer	cerebellar Golgi cell	Present	Single cells	2G , 2I
TS28: cerebellum Purkinje cell layer		Present		2G , 2I
TS28: cerebellum molecular layer		Present		2G , 2I

Structure	Cell Type	Level	Pattern	Image	Note
TS28: fastigial nucleus	cerebellar inhibitory GABAergic interneuron	Present	Regionally restricted	S2A Tfap2A , S2A	Coexpressed with Map2 and Gad1 in small GABAergic neurons in medial cerebellar nucleus.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cerebellum interpositus nucleus	cerebellar inhibitory GABAergic interneuron	Present	Regionally restricted	S2C Tfap2A , S2C	Coexpressed with Map2 and Gad1 in small GABAergic neurons.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: dentate nucleus	cerebellar inhibitory GABAergic interneuron	Present	Regionally restricted	S2E Tfap2A , S2E	Coexpressed with Map2 and Gad1 in small GABAergic neurons in lateral deep cerebellar nucleus.