| OPN | Osteopontin |
| FL-OPN | Full-length OPN |
| Tr-OPN | Thrombin-cleaved form of OPN |
| Ud-OPN | Undefined OPN |
| PMA | Phorbol 12-myristate 13-acetate |
| OPN | Osteopontin |
| FL-OPN | Full-length OPN |
| Tr-OPN | Thrombin-cleaved form of OPN |
| Ud-OPN | Undefined OPN |
| PMA | Phorbol 12-myristate 13-acetate |