| L | Trans_reg_C | e4b09L4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| L | Response_reg | e4b09L3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| K | Trans_reg_C | e4b09K4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| K | Response_reg | e4b09K3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| J | Trans_reg_C | e4b09J4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| J | Response_reg | e4b09J3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| I | Trans_reg_C | e4b09I4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| I | Response_reg | e4b09I3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| H | Trans_reg_C | e4b09H4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| H | Response_reg | e4b09H3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| G | Trans_reg_C | e4b09G4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| G | Response_reg | e4b09G3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| F | Trans_reg_C | e4b09F4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| F | Response_reg | e4b09F3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| E | Trans_reg_C | e4b09E4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| E | Response_reg | e4b09E3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| D | Trans_reg_C | e4b09D4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| D | Response_reg | e4b09D3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| C | Trans_reg_C | e4b09C4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| C | Response_reg | e4b09C3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| B | Trans_reg_C | e4b09B4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| B | Response_reg | e4b09B3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
| A | Trans_reg_C | e4b09A4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Trans_reg_C | ECOD (1.6) |
| A | Response_reg | e4b09A3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |