| 1RZO | C:1010-1220; C:1010-1220 | AGGLUTININ FROM RICINUS COMMUNIS WITH GALACTOAZA |
| 3PX8 | X:10-221 | RTA IN COMPLEX WITH 7-CARBOXY-PTERIN |
| 3PX9 | X:10-221 | RTA IN COMPLEX WITH N-(FURANYLMETHYL)-7-CARBAMOYL-PTERIN |
| 1OBS | A:10-221 | STRUCTURE OF RICIN A CHAIN MUTANT |
| 1RTC | A:10-221 | THE STRUCTURE OF RECOMBINANT RICIN A CHAIN AT 2.3 ANGSTROMS |
| 2P8N | A:10-221 | RICIN A-CHAIN (RECOMBINANT) COMPLEX WITH ADENINE |
| 2PJO | A:10-221 | RICIN A-CHAIN (RECOMBINANT) COMPLEX WITH N-METHYLUREA |
| 2R2X | A:10-221 | RICIN A-CHAIN (RECOMBINANT) COMPLEX WITH UREA |
| 2R3D | A:10-221 | RICIN A-CHAIN (RECOMBINANT) COMPLEX WITH ACETAMIDE |
| 2VC3 | A:10-221 | RICIN A-CHAIN (RECOMBINANT) E177D MUTANT WITH A BOUND ACETATE |
| 2VC4 | A:10-221 | RICIN A-CHAIN (RECOMBINANT) E177D MUTANT |
| 3LC9 | A:10-188 | RICIN A-CHAIN VARIANT 1-33/44-198 WITH ENGINEERED DISULFIDE BOND |
| 3MK9 | A:10-188 | STABILIZED RICIN IMMUNOGEN 1-33/44-198 |