>sp|Q58931|TRXB_METJA Putative thioredoxin reductase OS=Methanocaldococcus jannaschii GN=MJ1536 MIHDTIIIGAGPGGLTAGIYAMRGKLNALCIEKENAGGRIAEAGIVENYPGFEEIRGYEL AEKFKNHAEKFKLPIIYDEVIKIETKERPFKVITKNSEYLTKTIVIATGTKPKKLGLNED KFIGRGISYCTMCDAFFYLNKEVIVIGRDTPAIMSAINLKDIAKKVIVITDKSELKAAES IMLDKLKEANNVEIIYNAKPLEIVGEERAEGVKISVNGKEEIIKADGIFISLGHVPNTEF LKDSGIELDKKGFIKTDENCRTNIDGIYAVGDVRGGVMQVAKAVGDGCVAMANIIKYLQK L