VIIa_TF + X -> VIIa_TF_X VIIa_TF_X -> VIIa_TF + X VIIa_TF_X -> VIIa_TF_Xa VIIa_TF_Xa -> VIIa_TF + Xa VIIa_TF + Xa -> VIIa_TF_Xa TFPI + Xa -> Xa_TFPI Xa_TFPI -> TFPI + Xa VIIa_TF + Xa_TFPI -> Xa_TFPI_VIIa_TF Xa_TFPI_VIIa_TF -> VIIa_TF + Xa_TFPI TFPI + VIIa_TF_Xa -> VIIa_TF_Xa_TFPI VIIa_TF_Xa_TFPI -> TFPI + VIIa_TF_Xa VIIa_TF_Xa_TFPI -> VIIa_TF + Xa_TFPI VIIa_TF + Xa_TFPI -> VIIa_TF_Xa_TFPI VIIa_TF_Xa_TFPI -> Xa_TFPI_VIIa_TF Xa_TFPI_VIIa_TF -> VIIa_TF_Xa_TFPI