| T | Ion_trans_2 | e3shmT1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| S | Ion_trans_2 | e3shmS1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| R | Ion_trans_2 | e3shmR1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| Q | Ion_trans_2 | e3shmQ1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| P | Ion_trans_2 | e3shmP1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| O | Ion_trans_2 | e3shmO1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| N | Ion_trans_2 | e3shmN1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| M | Ion_trans_2 | e3shmM1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| L | Ion_trans_2 | e3shmL1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| K | Ion_trans_2 | e3shmK1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| J | Ion_trans_2 | e3shmJ1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| I | Ion_trans_2 | e3shmI1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| H | Ion_trans_2 | e3shmH1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| G | Ion_trans_2 | e3shmG1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| F | Ion_trans_2 | e3shmF1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| E | Ion_trans_2 | e3shmE1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| D | Ion_trans_2 | e3shmD1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| C | Ion_trans_2 | e3shmC1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| B | Ion_trans_2 | e3shmB1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |
| A | Ion_trans_2 | e3shmA1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Ion_trans_2 | ECOD (v294.1) |