Antibody:	anti-CXCL12gamma 6E9
Detection system:	Secondary antibody coupled to alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS23: trachea epithelium	Absent		3F

Structure	Level	Pattern	Image	Note
TS27: trachea	Present		3G

Structure	Level	Pattern	Image	Note
TS23: lung epithelium	Present	Regionally restricted	3H	Expressed in the alveoli.

Structure	Level	Pattern	Image	Note
TS27: lung	Present		3I

Structure	Level	Pattern	Image	Note
TS28: bronchus smooth muscle	Strong		3J
TS28: lung alveolus	Present		3J

Structure	Level	Pattern	Image	Note
TS23: gut muscularis	Weak	Regionally restricted	4G	Expressed in the surrounding smooth muscle layers of the digestive tract.
TS23: gut epithelium	Weak	Graded	4G	Expressed in an apical-basal gradient.

Structure	Level	Pattern	Image	Note
TS27: gut	Present	Regionally restricted	4H	Expressed in the intestinal villi in an apical-basal gradient, but not in the surrounding smooth muscle cells.

Structure	Level	Pattern	Image	Note
TS28: gut	Present	Regionally restricted	4I	Expressed in the intestinal villi and the surrounding smooth muscle cells in an apical-basal gradient.

Structure	Level	Pattern	Image	Note
TS23: liver	Present	Regionally restricted	4J	Expression is basal and rather homogeneous.

Structure	Level	Pattern	Image	Note
TS27: liver vascular element	Present	Regionally restricted	4K	Expressed in the developing vascular beds.

Structure	Level	Pattern	Image	Note
TS28: liver sinusoid	Present		4L
TS28: liver	Present	Regionally restricted	4L	Expressed in the hepatic sinusoids, portal vein and artery, and biliar ducts. A gradient of expression is observed on the hepatocytes located along the portal-central axis.
TS28: liver vascular element	Present	Regionally restricted	4L	Expressed in the portal vein and artery, but not the central vein.

Structure	Level	Pattern	Image	Note
TS23: collecting duct	Present	Widespread	5F

Structure	Level	Pattern	Image	Note
TS27: collecting duct	Present	Widespread	5G

Structure	Level	Pattern	Image	Note
TS28: renal interstitium	Strong	Scattered	5H	Only some scattered cells.

Structure	Level	Pattern	Image	Note
TS23: urothelium of bladder	Absent		5I

Structure	Level	Pattern	Image	Note
TS28: urothelium of bladder	Absent		5J
TS28: detrusor muscle of bladder	Present		5J

Structure	Level	Pattern	Image	Note
TS23: atrium cardiac muscle	Weak		6D
TS23: ventricle cardiac muscle	Absent		6D

Structure	Level	Pattern	Image	Note
TS27: atrium cardiac muscle	Present		6E
TS27: ventricle cardiac muscle	Absent		6E
TS27: visceral serosal pericardium	Strong	Widespread	6E
TS27: pulmonary vein	Present	Regionally restricted	6E	Expressed in the myocardium.
TS27: vena cava	Present	Regionally restricted	6E	Expressed in the myocardium.

Structure	Level	Pattern	Image	Note
TS28: atrium cardiac muscle	Present		6F
TS28: ventricle cardiac muscle	Present		6F
TS28: visceral serosal pericardium	Present	Patchy	6F	Expression is patchy, discontinuous and heterogeneous.

Structure	Level	Pattern	Image	Note
TS21: skeletal muscle	Strong	Regionally restricted	7D	Expressed in the intercostal muscles.

Structure	Level	Pattern	Image	Note
TS21: diaphragm	Strong	Regionally restricted	7E	Expressed in the diaphragmatic muscles.

Structure	Level	Pattern	Image	Note
TS22: diaphragm	Strong	Regionally restricted	7H	Expressed in the diaphragmatic muscles.

Structure	Level	Pattern	Image	Note
TS26: tongue muscle	Strong	Regionally restricted	7J	Expression progressively become more heterogeneous.