>7XKY_2|Chain B|Fumarate hydratase|Methanocaldococcus jannaschii (2190) MEYTFNKLTKKDVKKLKVGDIVYLNGKIYTARDEAHLKIIEMLKSNEKLPFDLNESIIYHAGPIMKKVNDSWVCVSIGPTTSARMNDVEEEFIKLTNISAIVGKGGMKKELLKTFEDYGVVYLAAPGGCAALLANSVKRVDNVYFLDELGMPEAVWELEVNNFGPLIVAMDSHGNSIYEEVNKKVYEKLNELIGL >7XKY_1|Chain A|Fumarate hydratase|Methanocaldococcus jannaschii (2190) MGSSHHHHHHSQDPKISDVVVELFREAAIYLPEDVKNALEEAYKKESSEISKNTLKAIIENNKIAEETQVPLCQDTGVPIVFLKIGKNINSSEIMKIIEEIKEGVKKATEEVPLRPNVVHPLTRENFKTNVGLNSPFINIEFDESLDREIEIIAFPKGAGSENMSALKMLKPSDGIEGIKNFVLETIANAGGKPCPPIVVGIGIGGTADVALKLAKKALLRKIGERHRDKEIANLEKELLEKINSLGIGAMGLGGDITALDVFIEIAGCHTASLPVGICIQCWADRRAIKRIKLDAKL