Table 1. Network nodes in the model and corresponding Boolean update rules.
| Node | Update rule |
| GacSGacA | - |
| RpoN | GacSGacA |
| HrpRS | (GacSGacA) and (not HrpV) or (HrpA) |
| HrpV | (HrpL and RpoN) and not HrpG |
| HrpA | HrpL |
| HrpG | HrpL |
| HrpL | RpoN AND HrpRS |
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