| E | RecA | e4exwE1 | A: alpha arrays | X: Cysteine proteinases-like | H: SH3 | T: SH3 | F: RecA | ECOD (v295) |
| D | RecA | e4exwD1 | A: alpha arrays | X: Cysteine proteinases-like | H: SH3 | T: SH3 | F: RecA | ECOD (v295) |
| C | RimK | e4exwC2 | A: alpha arrays | X: Fusion glycoprotein F2 | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: RimK | ECOD (v295) |
| B | RecA | e4exwB1 | A: alpha arrays | X: Cysteine proteinases-like | H: SH3 | T: SH3 | F: RecA | ECOD (v295) |
| A | DdrB | e4exwA1 | A: alpha arrays | X: Single-stranded DNA-binding protein DdrB | H: Single-stranded DNA-binding protein DdrB | T: Single-stranded DNA-binding protein DdrB | F: DdrB | ECOD (v295) |