>sp|P08625|NIFH2_METTL Nitrogenase iron protein 2 OS=Methanothermococcus thermolithotrophicus OX=2186 GN=nifH2 PE=3 SV=2 MKQIAFYGKGGIGKSTTVCNIAAALADQGKKVMVVGCDPKHDCTSNLRGGQEIPTVLDIL REKGLDKLGLETIIEKEMIEINDIIYEGYNGIYCVEAGGPKPGYGCAGRGVIVVIDLLKK MNLYKDLKLDIVLYDVLGDVVCGGFAMPLRMGLAEQIYVVTSSDYMAIYAANNICRGISE FVKRGGSKLGGLIYNVRGSMDAYDIINEFADKLGANIVGKVPNSHLIPEAEIEGKTVIEY DPNDEISQVYRELAKKIYENNEGTIPKPLENIEIMTIGKKIKERLKKERMKN