https://research.cellcollective.org/?dashboard=true#4932:1/stomatal-opening-model/1

Modifications:
 - Changed PLD -> PP1cc_3 from activation to non-monotonous.
 - Changed PLD_high -> PP1cc_3 from activation to non-monotonous.
 - Changed FFA -> Kout from activation to inhibition.
 - Changed Kv -> SO_2 from activation to non-monotonous.