Antibody:	anti-SEPT1
Detection system:	Secondary antibody coupled to horseradish peroxidase

Structure	Cell Type	Level	Pattern	Image	Note
TS28: hippocampus		Present	Widespread	4Aa	Expression in almost all regions.
TS28: dentate gyrus hilus		Present		4Aa
TS28: hippocampus pyramidal cell layer	hippocampal pyramidal neuron	Weak	Regionally restricted	4Aa	Faint expression in cytoplasm of pyramidal cells in CA region.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: hippocampus pyramidal cell layer	hippocampal pyramidal neuron	Weak	Regionally restricted	4Ab	Faint expression in cytoplasm of pyramidal cells in CA region.
TS28: CA1 stratum radiatum		Trace	Spotted	4Ab	Small dotted expression in stratum radiatum of CA1.

Structure	Level	Pattern	Image	Note
TS28: hippocampus CA3	Trace	Spotted	4Ac	Small dotted expression in stratum radiatum of CA1.
TS28: hippocampus stratum lucidum	Trace	Spotted	4Ac	Small dotted expression in stratum radiatum of CA1.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: dentate gyrus hilus		Present		4Ad
TS28: dentate gyrus granule cell layer	dentate gyrus granule cell	Weak		4Ad	Faint expression in granule cells in dentate gyrus.
TS28: dentate gyrus molecular layer		Trace	Spotted	4Ad	Small dotted expression in stratum moleculare of dentate gyrus

Structure	Level	Pattern	Image	Note
TS28: cerebral cortex	Present	Widespread	4Ba	Expression in entire region.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cerebral cortex		Trace	Spotted	4Bb	Small dotted expression in cerebral cortex.
TS28: cortical layer II	cerebral cortex neuron	Trace	Regionally restricted	4Bb	Slight expression in cytosol of cortical neurons in layer 2/3.
TS28: cortical layer III	cerebral cortex neuron	Trace	Regionally restricted	4Bb	Slight expression in cytosol of cortical neurons in layer 2/3.

Structure	Level	Pattern	Image	Note
TS28: cerebellum molecular layer	Present		4Ca	Selective expression in molecular layer.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cerebellum molecular layer		Trace	Spotted	4Cb	Small dotted expression in molecular layer.
TS28: cerebellum Purkinje cell layer	Purkinje cell	Present	Regionally restricted	4Cb	Expression in peripheral region of Purkinje cells.