| Q3M4Y5 | n/a | 3fm2 | ZN | A | 135 | e3fm2A1 | Heme iron utilization protein-like | Heme iron utilization protein-like | Heme iron utilization protein-like | ChuX_HutX |
| Q3M4Y5 | n/a | 3fm2 | ZN | A | 135 | e3fm2B1 | Heme iron utilization protein-like | Heme iron utilization protein-like | Heme iron utilization protein-like | ChuX_HutX |
| Q3M4Y5 | n/a | 3fm2 | ZN | B | 135 | e3fm2A1 | Heme iron utilization protein-like | Heme iron utilization protein-like | Heme iron utilization protein-like | ChuX_HutX |
| Q3M4Y5 | n/a | 3fm2 | ZN | B | 135 | e3fm2B1 | Heme iron utilization protein-like | Heme iron utilization protein-like | Heme iron utilization protein-like | ChuX_HutX |