>tr|Q8U2H2|Q8U2H2_PYRFU CYTH domain-containing protein OS=Pyrococcus furiosus GN=PF0863 MEVEIKFKIKLEDFLHTLNTFNPEFVRYEEQEDVYFEVPRPKLLRIRGVHNLKKYYLTFK EILDENNEEFYEVEFEIGDFEKAVEVFKRLGFKIQATIKKKRWVYKLNGVTLEVNRVEGI GDFVDIEVISDSPEEAKEKIWEVAKMLGLKEEDVEPRLYLELINELSGRSS