Antibody:	CKII alpha antibody
Detection system:	Secondary antibody coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS23: spinal ganglion	Present		1a
TS23: vertebra	Weak		1a
TS23: embryo mesenchyme	Weak	Regionally restricted	1a	Weak expression in the connective tissue adjacent to the spinal ganglion.

Structure	Level	Pattern	Image	Note
TS23: intestine epithelium	Present		2a

Structure	Level	Pattern	Image	Note
TS24: vertebra	Present	Regionally restricted	3a	Expression is in the cartilage.

Structure	Level	Pattern	Image	Note
TS26: epidermis	Present		4a	Expression is in the cytoplasm.

Structure	Level	Pattern	Image	Note
TS26: dermis	Weak		4c
TS26: epidermis	Strong	Regionally restricted	4c	Strong expression in the stratum spinosum and weak in the basal layer.

Structure	Level	Pattern	Image	Note
TS23: thymus primordium	Strong		5a

Structure	Level	Pattern	Image	Note
TS26: dental lamina	Present		5c
TS26: enamel organ	Present	Regionally restricted	5c	Expression is in ameloblasts and in cells of the outer epithelium.
TS26: tooth mesenchyme	Present	Regionally restricted	5c	Expression is in the odontoblast layer and in the mesenchyme of the pulp.

Structure	Level	Pattern	Image	Note
TS22: pituitary gland	Present		5e

Structure	Level	Pattern	Image	Note
TS23: cochlea	Strong	Regionally restricted	5g	Expression is high in the epithelium where the auditory receptors are located.

Structure	Level	Pattern	Image	Note
TS17: brain	Strong
TS17: future spinal cord	Strong
TS17: spinal ganglion	Strong
TS17: cartilage condensation	Present
TS17: heart	Present
TS17: liver	Present
TS17: embryo mesenchyme	Present	Regionally restricted		Expression is in skeletal muscle.
TS17: embryo	Present	Regionally restricted		Expression is in connective tissue.

Structure	Level	Pattern	Image	Note
TS19: embryo	Strong	Regionally restricted		Expression is in all epithelia.
TS19: intestine epithelium	Very strong
TS19: nasal pit epithelium	Very strong
TS19: oral epithelium	Very strong
TS19: respiratory tract	Very strong	Regionally restricted		Expression is in the epithelia.

Structure	Level	Pattern	Image	Note
TS20: embryo	Strong	Regionally restricted		Expression is in all epithelia.
TS20: intestine epithelium	Very strong
TS20: nasal cavity epithelium	Very strong
TS20: oral epithelium	Very strong
TS20: respiratory tract	Very strong			Expression is in the epithelia.

Structure	Level	Pattern	Image	Note
TS23: cartilage	Present
TS23: dental lamina	Present
TS23: reproductive system	Present	Regionally restricted		Expression is in urogenital components.
TS23: urinary system	Present	Regionally restricted		Expression is in urogenital components.

Structure	Level	Pattern	Image	Note
TS24: embryo	Present			Expression is in all tissues and anlagen involved in organogenesis.