Antibody:	anti-Cx45/GJA7 (ab135474)
Detection system:	Secondary antibody coupled to Alexa Fluor 488

Structure	Level	Pattern	Image	Note
TS21: eye muscle	Present		7a Cx45 , 7a MERGED	Expression mainly distributed in choroid, neural retina and muscle.
TS21: optic choroid	Present		7a Cx45 , 7a MERGED	Expression mainly distributed in choroid, neural retina and muscle.
TS21: neural retina	Strong	Regionally restricted	7a Cx45 , 7a MERGED	Expression in neural retina much stronger than in other analyzed groups. Expression mainly in basal and apical layers of neural retina.

Structure	Level	Pattern	Image	Note
TS21: eye muscle	Strong		7b MERGED , 7b Cx45	Expression in choroid stronger than in wild type. Expression mainly distributed in choroid, neural retina and muscle.
TS21: optic choroid	Strong		7b MERGED , 7b Cx45	Expression in choroid stronger than in wild type. Expression mainly distributed in choroid, neural retina and muscle.
TS21: neural retina	Present	Regionally restricted	7b Cx45 , 7b MERGED	Expression mainly in basal and apical layers of neural retina.

Structure	Level	Pattern	Image	Note
TS23: eye muscle	Present		7c Cx45 , 7c MERGED	Expression mainly distributed in choroid, neural retina and muscle.
TS23: optic choroid	Present		7c Cx45 , 7c MERGED	Expression mainly distributed in choroid, neural retina and muscle.
TS23: neural retina	Present	Regionally restricted	7c Cx45 , 7c MERGED	Expression mainly in basal and apical layers of neural retina.

Structure	Level	Pattern	Image	Note
TS23: eye muscle	Present		7d MERGED , 7d Cx45	Expression mainly distributed in choroid, neural retina and muscle.
TS23: optic choroid	Present		7d MERGED , 7d Cx45	Expression mainly distributed in choroid, neural retina and muscle.
TS23: neural retina	Present	Regionally restricted	7d Cx45 , 7d MERGED	Expression mainly in basal and apical layers of neural retina.