0 -> Tbet_mRNA 0 -> Tbet_mRNA 0 -> Tbet_mRNA Tbet_mRNA -> 0 Tbet_Prot -> 0 Rec_mRNA -> 0 Rec_Prot -> 0 Ifn_mRNA -> 0 Ifn_Prot -> 0 0 -> Tbet_Prot 0 -> Ifn_Prot 0 -> Rec_Prot 0 -> Rec_mRNA 0 -> Ifn_mRNA