Table 3 Comparison of saturation values of ψ for model (1)-(4): ψ^sat = ψ₁ and ψ^sat = ψ₅, where ψ₁ is determined by (6) and (7) with $u_T^{\mathsf{\text{sat}}}$ estimated by (1)-(4) at t = 1000 s, while ψ₅ is determined by (7) with θ^sat estimated by (1)-(4) at t = 10 000 s

From: A reaction-diffusion model of the receptor-toxin-antibody interaction