| MFS | Major Facilitator Superfamily |
| OF | Outward-facing |
| IF | Inward-facing |
| HsFPN1 | Human Ferroportin |
| BbFpn | Bdellovibrio bacteriovorus Ferroportin |
| TsFpn | primate Philippine Tarsier Ferroportin |
| MFS | Major Facilitator Superfamily |
| OF | Outward-facing |
| IF | Inward-facing |
| HsFPN1 | Human Ferroportin |
| BbFpn | Bdellovibrio bacteriovorus Ferroportin |
| TsFpn | primate Philippine Tarsier Ferroportin |