Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| A | ASP21 | |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| B | ASP21 | |
| site_id | CSA3 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| C | ASP21 | |
| site_id | CSA4 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| D | ASP21 | |
| site_id | CSA5 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| E | ASP21 | |
| site_id | CSA6 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| F | ASP21 | |
| site_id | CSA7 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| G | ASP21 | |
| site_id | CSA8 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| H | ASP21 | |