>6A6F_1|Chains A, B|Iron-sulfur cluster assembly scaffold protein NifU|Fervidobacterium islandicum (2423) GSHMIYSEFIMDYSKLKKFHGKIENAHKVEEGKNLSCGDEVTLYFLFDGDKIVDVKFEGHGCAISQASTNVMIEQIIGKTKQEALEMMKNAENMMLGKEFDENVLGPIINFYDVKNYPMRVKCFLLPWKTLEIALKNE