From: Specialized or flexible feed-forward loop motifs: a question of topology
Sl. | Relation | Function | Relation | Function |
---|---|---|---|---|
+ | S > ϕ X = 0> ξ | G - | ξ > S > ϕX = 0 | G+ if Z f > Z i else impossible |
- | S > ϕX = 0> ξ | P - | ξ > S > ϕX = 0 | G + |
+ | ϕX = 0> ξ > S | G - | ξ > ϕX = 0> S | P + |
- | ϕX = 0> ξ > S | P - | ξ > ϕX = 0> S | G + |
+ | ϕX = 0> S > ξ | G - | S > ξ > ϕX = 0 | P + |
- | ϕX = 0> S > ξ | G- if Z f <Z i else impossible | S > ξ > ϕX = 0 | G + |