https://research.cellcollective.org/?dashboard=true#3506:1/hh-pathway-of-drosophila-signaling-pathways/1

Modifications:
 - Changed Smo -> Cos from activation to inhibition.
 - Changed Tow -> Smo from activation to inhibition.
 - Changed SuFu -> Ci_act from activation to inhibition.
 - Changed CK1a -> Ci_act from activation to inhibition.
 - Changed Slmb -> Ci_act from activation to inhibition.
 - Changed Pka -> Ci_act from activation to inhibition.
 - Changed Sgg -> Ci_act from activation to inhibition.