$\mathrm{compartment}(\mathrm{k1}EP-\mathrm{j1}\mathrm{E\_P\_1})$ $\mathrm{compartment}(\mathrm{k7a}E\mathrm{P2}-\mathrm{j7a}\mathrm{E\_P2})$ $\mathrm{compartment}\mathrm{k8a}\mathrm{E\_P2}$ $\mathrm{compartment}\mathrm{k2}\mathrm{E\_P\_1}$ $\mathrm{compartment}(\mathrm{k3a}EM-\mathrm{j3a}\mathrm{E\_M})$ $\mathrm{compartment}\mathrm{k4a}\mathrm{E\_M}$ $\mathrm{compartment}(\mathrm{k5}EP-\mathrm{j5}\mathrm{E\_P\_2})$ $\mathrm{compartment}\mathrm{k6}\mathrm{E\_P\_2}$