Table 4 Modeled reactions and rates of basal cyclic nucleotide signaling.

υ₁ = k₁₁;

Υ₂ = k₁₂;

${\upsilon }_3=k_1\cdot {x_1}^{k_{19}}\cdot x_3/\left(k_2+{x_1}^{k_{19}}\right);$

υ₄ = k₃·x₄·x₁/(k₄+x₁);

υ₅ = k₅·x₃·x₂/(k₆+x₂);

υ₆ = k₇·x₄·x₂/(k₈+x₂);

υ₇ = k₉·x₅·x₂/(k₁₀+x₂);

υ₈ = k₁₄·x₆;

υ₉ = k₁₃·x₃;

υ₁₀ = k₁₆·x₇;

υ₁₁ = k₁₅·x₄;

υ₁₂ = k₁₈·x₈;

υ₁₃ = k₁₇·x₅;