>6A6G_1|Chains A, B|Cysteine desulfurase|Fervidobacterium islandicum (2423) SSGHMRSTVFSDEEFSNILNDFPALKRNINGKRLVYLDNAASTLKCKSVIEKMTDFYLYHYSNIHRAVHTLASEATVAYEQAREKVANFLNASSEEIIFTSGTTMGINFLVNSLAKSGILKTEDTVLISQVEHHANLVPWVRLSKFYGFKVAYITADEKGVITNESILKTKESIPNPKVVSITGQSNVTGQEMPIELIRETFKNATLIVDGAQLVPHKKVDVKKLDVDFLVFSGHKILGPTGIGVLYGKKALLEQLEPFLYGGEMIDKVTFEDVTFNVLPYRFEAGTQHITGAVGLGYTIDYLESIGFEKVEKHVEELSNYLLEKMMELDFVEVYGPIDSSHKSLVSFNVKGVHPHDVSHILDENFGVATRSGHHCAQPLMGVLAKGSKIDFPNSTVRASVYLYNTKEDIDVLIEGLKYIRRWFE >6A6G_2|Chains C, D|Iron-sulfur cluster assembly scaffold protein NifU|Fervidobacterium islandicum (2423) GSHMIYSEFIMDYSKLKKFHGKIENAHKVEEGKNLSCGDEVTLYFLFDGDKIVDVKFEGHGCAISQASTNVMIEQIIGKTKQEALEMMKNAENMMLGKEFDENVLGPIINFYDVKNYPMRVKCFLLPWKTLEIALKNE