| A | Tricorn_C1 | e4hnkA2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| B | Tricorn_C1 | e4hnkB2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| C | CarD_C | e4hnkC1 | A: alpha arrays | X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | F: CarD_C | ECOD (v295) |
| D | Tricorn_C1 | e4hnkD2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| E | Tricorn_C1 | e4hnkE2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| F | CarD_C | e4hnkF1 | A: alpha arrays | X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | F: CarD_C | ECOD (v295) |
| J | CarD_C | e4hnkJ1 | A: alpha arrays | X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | F: CarD_C | ECOD (v295) |
| K | Tricorn_C1 | e4hnkK2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| L | Tricorn_C1 | e4hnkL2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| M | Tricorn_C1 | e4hnkM2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| N | Tricorn_C1 | e4hnkN2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| I | CarD_C | e4hnkI1 | A: alpha arrays | X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | F: CarD_C | ECOD (v295) |
| H | Tricorn_C1 | e4hnkH2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |
| G | Tricorn_C1 | e4hnkG2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: HTH | T: winged helix domain | F: Tricorn_C1 | ECOD (v295) |