>sp|C5C0R7|NUOK_BEUC1 NADH-quinone oxidoreductase subunit K OS=Beutenbergia cavernae GN=nuoK MTLVNYLVLSGLLFTIGAATVLVRRNAIIMFMGVELMLNASNLAFVAFGRLHGTLTGEVV AFFVMVVAAAEVVVGLAIIVSIYRARRSVSVDELSLLKN