| F | PemK_toxin | e4d0zF2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| F | Iso_dh | e4d0zF1 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| E | PemK_toxin | e4d0zE2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| E | Iso_dh | e4d0zE1 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| D | PemK_toxin | e4d0zD2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| D | Iso_dh | e4d0zD3 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| C | PemK_toxin | e4d0zC2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| C | Iso_dh | e4d0zC3 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| B | PemK_toxin | e4d0zB2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| B | Iso_dh | e4d0zB1 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| A | PemK_toxin | e4d0zA2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| A | Iso_dh | e4d0zA3 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |