>3W8G_1|Chains A, B|Magnetosome protein MamM|Magnetospirillum gryphiswaldense (431944) GSHMEAVQNRIVEAAERVPGVRGVIHLRARYVGQDIWADMIIGVDPENTREQAHEICEAVQAAVCGKIRRIESLHVSAEAREIGDTTKPSFSDQPLSFDEVMLSKVDN