| F | Thymidylat_synt | e4fvcF1 | A: alpha bundles | X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | F: Thymidylat_synt | ECOD (develop294) |
| E | Gtf3_C | e4fvcE1 | A: alpha bundles | X: omega toxin-like | H: omega toxin-related | T: omega toxin-related | F: Gtf3_C | ECOD (develop294) |
| D | Thymidylat_synt | e4fvcD1 | A: alpha bundles | X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | F: Thymidylat_synt | ECOD (develop294) |
| C | Thymidylat_synt | e4fvcC1 | A: alpha bundles | X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | F: Thymidylat_synt | ECOD (develop294) |
| B | Thymidylat_synt | e4fvcB1 | A: alpha bundles | X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | F: Thymidylat_synt | ECOD (develop294) |
| A | Thymidylat_synt | e4fvcA1 | A: alpha bundles | X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | F: Thymidylat_synt | ECOD (develop294) |