>sp|O27606|NIFK_METTH Nitrogenase molybdenum-iron protein beta chain OS=Methanothermobacter thermautotrophicus GN=nifK
MSEINVMERTRELVVNPLVTCQPFGAMFATLGIRRGLPIVHGSQGCSTFVRYGLNRHFRE
PAEIAVTSLHEDAAVFGGRSNLIDGVKNLVKRFRPELVGIVTTCSSEITGDDVDGFLRVA
EAELREELGERFRTRMVSISTPSFVEHHLRGYGNALKSFIDTLAVDEGDCNERINLIPGI
VNPGDIREIRHIFELMDVDPIILTDTSDPFDSPLRPSKTEKMPFYPKGGTVVSDIEESSN
SIGTLSMSMYGNEASETLKKRFNIPKEHHIPIGVRNTDDFVRSLARIAEVDVSEELLDER
GILIDSMADISSRYLFGRTAAVYGDPDMVMGVSRFLCELGITPLYACVGVDNEIFREGMK
RVASEADERINVMINSDLRALERELTEEPVDFMIGNSDGRLIARDLGIPLVRMGFPVYDR
VGYHRIPVVGYRGSVNLLNRITNTVLREYYEPQHWKLQQ