>tr|A0A9Q4XKX8|A0A9Q4XKX8_9GAMM Fumarate reductase subunit C OS=Proteus sp. G4445 GN=frdC MTTKRKPYVRGMQPNWWTKLGFYRFYITREGTCLPQLWFSLVVLFGVFALKNGPESWAGF VGFLSNPIVMLINIVTLIATVFHTATWFKLAPKAVNIVVKDEKLPQEPIVRGLWGLTIVV TVVILAVALIV