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Definition of variables in EGF-TGF-β signaling pathways
| Notation | Description | Abbreviation |
|---|---|---|
| E | EGF | |
| T | TGF-β | |
| R1 | TGF-β receptor | TGFβR |
| R2 | EGF receptor | EGFR |
| S | unphophorylated Smad | uSmad |
| Sp | phosphorylated Smad | pSmad |
| A | inactive form of the EGF-activated molecule | iEGFAM |
| A* | active form of the EGF-activated molecule | aEGFAM |
