| P00171 | n/a | 4hin | CU | A | 102 | e4hinA1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00171 | n/a | 4hin | CU | B | 102 | e4hinB1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00171 | n/a | 4hin | CU | C | 102 | e4hinC1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |
| P00171 | n/a | 4hin | CU | D | 102 | e4hinD1 | Cystatin-like | Cytochrome b5-like heme/steroid binding domain | Cytochrome b5-like heme/steroid binding domain | Cyt-b5 |