Probe:	alpha-1(VI) probe
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS19: atrioventricular endocardial cushion	Present		2A	Expression is concentrated at the endothelial cell layer interface with the cardiac jelly.
TS19: cardiac muscle tissue	Weak		2A
TS19: visceral pericardium	Weak		2A

Structure	Level	Pattern	Image	Note
TS21: atrioventricular endocardial cushion	Strong		2D
TS21: great vessel of heart	Strong		2D
TS21: atrioventricular valve	Present		2D

Structure	Level	Pattern	Image	Note
TS27: atrioventricular valve	Present		2G
TS27: great vessel of heart	Present		2G
TS27: heart	Weak	Regionally restricted	2G	Expression is in the myocardial interstitium.

Structure	Level	Pattern	Image	Note
TS24: atrioventricular valve	Strong		4A
TS24: great vessel of heart	Strong		4A
TS24: visceral pericardium	Strong		4A

Structure	Level	Pattern	Image	Note
TS24: atrioventricular valve	Strong	Regionally restricted	4E	Expression is reduced in the proximal atrial aspect of the atrioventricular valve leaflet compared with a clear signal in the ventricular side.
TS24: cardiac valve leaflet	Strong	Regionally restricted	4E	Expression is reduced in the proximal atrial aspect of the atrioventricular valve leaflet compared with a clear signal in the ventricular side.