| P00173 | DB18267 | 1aqa | HEM | A | 95 | e1aqaA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 1aw3 | HEM | A | 96 | e1aw3A1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 1axx | HEM | A | 96 | e1axxA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 1b5a | HEM | A | 95 | e1b5aA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 1b5b | HEM | A | 95 | e1b5bA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 1bfx | HEM | A | 96 | e1bfxA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 1blv | HEM | A | 96 | e1blvA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 1ib7 | HEM | A | 95 | e1ib7A1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 1jex | HEM | A | 95 | e1jexA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00173 | DB18267 | 2axx | HEM | A | 96 | e2axxA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |