| 1K5C | A: | ENDOPOLYGALACTURONASE I FROM STEREUM PURPUREUM AT 0.96 A RESOLUTION |
| 1KCC | A: | ENDOPOLYGALACTURONASE I FROM STEREUM PURPUREUM COMPLEXED WITH A GALACTURONATE AT 1.00 A RESOLUTION. |
| 1KCD | A: | ENDOPOLYGALACTURONASE I FROM STEREUM PURPUREUM COMPLEXED WITH TWO GALACTURONATE AT 1.15 A RESOLUTION. |