| F | Trypsin | e2c4uF1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| F | Abhydrolase_1 | e2c4uF2 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Abhydrolase_1 | ECOD (v295.2) |
| E | Trypsin | e2c4uE1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| E | Abhydrolase_1 | e2c4uE2 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Abhydrolase_1 | ECOD (v295.2) |
| D | Trypsin | e2c4uD1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| D | Abhydrolase_1 | e2c4uD2 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Abhydrolase_1 | ECOD (v295.2) |
| C | Trypsin | e2c4uC1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| C | Abhydrolase_1 | e2c4uC2 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Abhydrolase_1 | ECOD (v295.2) |
| B | Trypsin | e2c4uB1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| B | Abhydrolase_1 | e2c4uB2 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Abhydrolase_1 | ECOD (v295.2) |
| A | Trypsin | e2c4uA1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| A | Abhydrolase_1 | e2c4uA2 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Abhydrolase_1 | ECOD (v295.2) |