Table 2

Modeled molecular events that, starting from the initial marking, lead to successive states of the Petri net

Process

leads to State


Initial marking, inorganic phosphate present

x0

Uptake of Pi, depleting Pi from the periplasm

x1

Dephosphorylation of PstSCAB-P

x2

Activation of PhoU

x3

Phosphorylation of PhoR

x4

Phosphorylation of PhoB

x5

Biosynthesis of PhoA

x6

Transport of PhoA into the periplasm

x7

Degradation of Po_PP (organic phosphate)

x8

Phosphorylation of PstSCAB

x9

Deactivation of PhoU

x10

Dephosphorylation of PhoB-P

x11


The table is useful to assign the state vectors listed in Tables 3 and 4 to the subsequently occurring molecular events.

Durzinsky et al. BMC Systems Biology 2011 5:113   doi:10.1186/1752-0509-5-113

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