>6qfj_F mol:protein length:84 Magnetosome membrane protein MamB, putative Co/Zn/Cd cation transporter. Cation diffusion facilitator familySHMEDYIEAIANVLEKTPSISDVKDIIARELGQVLEFEIDLYVPPDITVTTGERIKKEVNQIIKEIVDRKSTVKVRLFAAQEEL