| H | Sigma70_r2,Sigma70_ner | e4groH1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Sigma70_r2,Sigma70_ner | ECOD (v294.1) |
| G | Sigma70_r2,Sigma70_ner | e4groG1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Sigma70_r2,Sigma70_ner | ECOD (v294.1) |
| F | Sigma70_r2,Sigma70_ner | e4groF1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Sigma70_r2,Sigma70_ner | ECOD (v294.1) |
| E | Sigma70_r2,Sigma70_ner | e4groE1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Sigma70_r2,Sigma70_ner | ECOD (v294.1) |
| D | Sigma70_r2,Sigma70_ner | e4groD1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Sigma70_r2,Sigma70_ner | ECOD (v294.1) |
| C | Sigma70_r2,Sigma70_ner | e4groC1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Sigma70_r2,Sigma70_ner | ECOD (v294.1) |
| B | Sigma70_r2,Sigma70_ner | e4groB1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Sigma70_r2,Sigma70_ner | ECOD (v294.1) |
| A | Sigma70_r2,Sigma70_ner | e4groA1 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Sigma70_r2,Sigma70_ner | ECOD (v294.1) |