Table 2.
Kinetic equations
| Signal transduction subsystem |
| d[Chk1P]/dt = v1 − v−1 |
| d[Rad3]/dt = v4 − v5 |
| d[p53]/dt = v10 − v11 |
| MPF subsystem |
| d[preMPF]/dt = v14 + v−9 − v9 |
| d[MPF]/dt = v9 + v−23 − (v−9 + v23 + v15) |
| d[p21]/dt = v20 + v21 + v−23 − (v22 + v23) |
| d[p21/MPF]/dt = v23 − v−23 |
| Cdc25 subsystem |
| d[iCdc25]/dt = v−7 + v−3′ − (v7 + v2′) |
| d[iCdc25Ps216]/dt = v2′ + v−18 − (v18 + v3′) |
| d[iCdc25Ps216/14–3–3]/dt = v3′ − v−3′ |
| d[aCdc25]/dt = v7 + v−2 − (v−7 + v2) |
| d[aCdc25Ps216]/dt = v2 + v18 − (v−2 + v−18) |
| d[14-3-3]/dt = v6 + v13 + v−3′ − (v3′ + v12) |
| Wee1 subsystem |
| d[Wee1]/dt = v16 + v−8 − v8 |
| d[Wee1P]/dt = v8 − (v−8 + v17) |
The rate expressions vis are given in Table 1.