>tr|A0A832SKH5|A0A832SKH5_9EURY 4Fe-4S binding protein OS=Methanocaldococcus jannaschii GN=HA335_03670 MRKRVYYWTDSEHINKPVISDTILNTGVKINILKAKVEPQEAFLILELFGSKETIEKALN YLSKFGEVEEISKVIKRDLEKCVHCGCCITQCPINVIYMDEDYNVVFKEEDCVGCKNCLK ACPFKAIEIFE