>6H9P_1|Chains A, B, C|Magnetosome protein MamM, Cation efflux protein family|Magnetospirillum gryphiswaldense MSR-1 (431944) GSHMEAVQNRIVEAAERVPGVRGVIHLRARYVGQDIWADMIIGVDPENTVEQAHEICEAVQAAVCGKIRRIESLHVSADAREIGDTTKPSFSDQPLSFDEVMLSKVDN