Antibody:	Anti-SM alpha-actin
Detection system:	Secondary antibody

Structure	Level	Pattern	Image	Note
TS22: arterial system	Present		2A Merged , 2A Actin	Co-expression with Ppp1r14a (Cpi17) was noted in arterial smooth muscle cells.

Structure	Level	Pattern	Image	Note
TS16: arterial system	Present		2B E10	Co-expression with Ppp1r14a (Cpi17) was noted in arterial smooth muscle cells.

Structure	Level	Pattern	Image	Note
TS22: arterial system	Present		2B E14	Co-expression with Ppp1r14a (Cpi17) was noted in arterial smooth muscle cells.

Structure	Level	Pattern	Image	Note
TS25: arterial system	Present		2B E17	Co-expression with Ppp1r14a (Cpi17) was noted in arterial smooth muscle cells.

Structure	Level	Pattern	Image	Note
TS17: cardiac muscle tissue	Present		2C Merged E10 , 2C Actin E10	Co-expression with Ppp1r14a (Cpi17) was noted in cardiac muscle.

Structure	Level	Pattern	Image	Note
TS25: cardiac muscle tissue	Present		2C Actin E17 , 2C Merged E17	Co-expression with Ppp1r14a (Cpi17) was noted in cardiac muscle.

Structure	Level	Pattern	Image	Note
TS25: intestine muscularis	Present	Regionally restricted	4_SM alpha-actin Intestine , 4_Merged Intestine , 4_Boxed area Intestine	Expression was detected in both layers of smooth muscle in the intestinal wall but was predominantly in the internal layer. Expression overlapped with Ppp1r14a (Cpi17) but was not identical.
TS25: intestine epithelium	Absent		4_Boxed area Intestine , 4_SM alpha-actin Intestine , 4_Merged Intestine

Structure	Level	Pattern	Image	Note
TS25: lung vascular element	Present	Regionally restricted	4_Merged Lung , 4_Boxed area Lung , 4_SM alpha-actin Lung	Expression was detected in smooth muscle layers of artery.
TS25: bronchiole	Present		4_Boxed area Lung , 4_SM alpha-actin Lung , 4_Merged Lung

Structure	Level	Pattern	Image	Note
TS25: ganglion	Absent		4_SM alpha-actin Ganglion , 4_Boxed area Ganglion , 4_Merged Ganglion
TS25: arterial system	Present		4_Merged Ganglion , 4_SM alpha-actin Ganglion , 4_Boxed area Ganglion