>sp|P08625|NIFH2_METTL Nitrogenase iron protein 2 OS=Methanothermococcus thermolithotrophicus GN=nifH2 MKQIAFYGKGGIGKSTTVCNIAAALADQGKKVMVVGCDPKHDCTSNLRGGQEIPTVLDIL REKGLDKLGLETIIEKEMIEINDIIYEGYNGIYCVEAGGPKPGYGCAGRGVIVVIDLLKK MNLYKDLKLDIVLYDVLGDVVCGGFAMPLRMGLAEQIYVVTSSDYMAIYAANNICRGISE FVKRGGSKLGGLIYNVRGSMDAYDIINEFADKLGANIVGKVPNSHLIPEAEIEGKTVIEY DPNDEISQVYRELAKKIYENNEGTIPKPLENIEIMTIGKKIKERLKKERMKN