>sp|Q21XT4|COXX_ALBFT Protoheme IX farnesyltransferase OS=Albidiferax ferrireducens GN=ctaB MSVHVLSVEVSVIKQFYALTKPRVIQLIVFCALIGMVLAVPGLPTWAELQLALLACLGIW LVAGAAAAFNCVVEKSIDAKMKRTAWRPTARGELADWQTLLFSAVLCAAGSILLYFWVNP LTMWLTFATFIGYAVVYTVILKPLTPQNIVIGGASGAMPPVLGWAAMAGDVGPEALILFL IIFLWTPPHFWALALYRVEDYRKSGLPMLPVTHGNEFTRLMVLLYTFILFAACLMPYVYG MSSWLYLIAAVVLNLGFCLYAFYLWRDYSDLLARKTFRFSLIHLSLLFAALLLDHYLL