Antibody:	p300 (sc-585; C20)
Detection system:	Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS13: neural fold	Present	Regionally restricted	3C	Expressed in the dorsal part, not expressed medially.
TS13: notochord	Present		3C

Structure	Level	Pattern	Image	Note
TS13: neural tube	Present	Regionally restricted	3G	Expressed in the dorsal part, not expressed medially.
TS13: notochord	Present		3G
TS13: surface ectoderm	Strong		3G

Structure	Level	Pattern	Image	Note
TS13: neural plate	Present		3K
TS13: surface ectoderm	Strong		3K

Structure	Level	Pattern	Image	Note
TS20: spinal cord lateral wall	Strong	Regionally restricted	4F	Expressed in two symmetrical groups of cells in the ventral ventricular epithelium dorsal to the floor plate, regions comprising the precursors of oligodendrocytes. Also expressed in two bilaterally symmetrical columns of motor neurons.
TS20: dorsal root ganglion	Strong		4F

Structure	Level	Pattern	Image	Note
TS20: spinal cord lateral wall	Present	Regionally restricted	4H	Expressed in the axons of the motor neurons.

Structure	Level	Pattern	Image	Note
TS22: spinal cord lateral wall	Present	Scattered	4J	Expressed in scattered cells which appear like oligodendrocytes and in the motor neuron region.
TS22: dorsal root ganglion	Strong		4J

Structure	Level	Pattern	Image	Note
TS22: rib cartilage condensation	Present		5F	Expressed in the nuclei.

Structure	Level	Pattern	Image	Note
TS24: epidermis	Present	Widespread	6F	Expressed throughout the surface ectoderm in both the intermediate and basal layers.

Structure	Level	Pattern	Image	Note
TS26: epidermis	Present	Regionally restricted	6J , 6H	Expressed in the cytoplasm in the basal cell layer and also in some cells of the suprabasal layer.
TS26: epidermis basal layer	Present		6J , 6H
TS26: hair follicle	Present		6J , 6H

Structure	Level	Pattern	Image	Note
TS26: dermis	Present	Regionally restricted	6L	Expressed in the dermal papilla cells.

Structure	Level	Pattern	Image	Note
TS26: lens	Present		7C
TS26: neural retina	Present		7C
TS26: lens anterior epithelium	Strong		7D	Expressed in the nuclei.

Structure	Level	Pattern	Image	Note
TS20: sympathetic ganglion	Strong

Structure	Level	Pattern	Image	Note
TS22: sympathetic ganglion	Strong
TS22: muscle tissue	Present

Structure	Level	Pattern	Image	Note
TS26: hair	Present
TS26: vibrissa follicle	Present
TS26: vibrissa hair	Present