Connexin protein expression as assessed by immunofluorescence in 8 different stromal cell lines
| . | Cx43 . | Cx45 . | Cx31 . | |||
|---|---|---|---|---|---|---|
| Membrane . | Cytoplasm . | Membrane . | Cytoplasm . | Membrane . | Cytoplasm . | |
| FBMD-1 | ++ | ± | + | − | n.d. | n.d. |
| NBM11F4G | ++ | + | + | + | n.d. | n.d. |
| NBM11F10H | + | + | ++ | ++ | n.d. | n.d. |
| NBM6D3D | ++ | ++ | + | + | n.d. | n.d. |
| FL1E2C | ± | ± | ++ | + | n.d. | n.d. |
| FL7H7B | ± | ± | + | + | n.d. | n.d. |
| FLB6-1 (Cx43-wt) | ++ | + | + | + | + | + |
| FLB6-2 (Cx43-KO) | − | − | + | + | + | + |
| FLB6-3 (Cx43 reintr.) | + | ± | + | + | + | + |
| . | Cx43 . | Cx45 . | Cx31 . | |||
|---|---|---|---|---|---|---|
| Membrane . | Cytoplasm . | Membrane . | Cytoplasm . | Membrane . | Cytoplasm . | |
| FBMD-1 | ++ | ± | + | − | n.d. | n.d. |
| NBM11F4G | ++ | + | + | + | n.d. | n.d. |
| NBM11F10H | + | + | ++ | ++ | n.d. | n.d. |
| NBM6D3D | ++ | ++ | + | + | n.d. | n.d. |
| FL1E2C | ± | ± | ++ | + | n.d. | n.d. |
| FL7H7B | ± | ± | + | + | n.d. | n.d. |
| FLB6-1 (Cx43-wt) | ++ | + | + | + | + | + |
| FLB6-2 (Cx43-KO) | − | − | + | + | + | + |
| FLB6-3 (Cx43 reintr.) | + | ± | + | + | + | + |
++, high expression; +, intermediate expression; ±, weak expression; −, no expression; n.d., not done; Cx, connexin; wt, wild type; KO, knockout; reintr., reintroduced.