| 1U9M | A:; B:; C:; D:; E:; F: | CRYSTAL STRUCTURE OF F58W MUTANT OF CYTOCHROME B5 |
| 1U9U | A: | CRYSTAL STRUCTURE OF F58Y MUTANT OF CYTOCHROME B5 |
| 3OZZ | B: | STRUCTURE OF A CYTOCHROME B5 CORE-SWAP MUTANT |
| 4HIN | A:; C:; D:; B: | 2.4A RESOLUTION STRUCTURE OF BOVINE CYTOCHROME B5 (S71L) |