>tr|T1XDX9|T1XDX9_VARPD NADH-quinone oxidoreductase subunit K OS=Variovorax paradoxus B4 GN=nuoK MTLTLGHFLSLGAMLFALSVIGIFLNRKNLIVLLMAIELMLLAVNMNFVAFSYYLGDMHG QIFVFFILTVAAAESAIGLALLVLLFRNKSNINVDELNSLKG