>sp|Q46084|ANFK_RUMHU Nitrogenase iron-iron protein beta chain OS=Ruminiclostridium hungatei GN=anfK
MTCEVKEKGRVGTINPIFTCQPAGAQFVSIGIKDCIGIVHGGQGCVMFVRLIFSQHYKES
FELASSSLHEDGAVFGPCGRVEEAVDVLLSRYPDVKVVPIITTCSTEIIGDDVDGVIKKL
NEGLLKEKFPDREVHLIAMHTPSFVGSMISGYDVAVRDVVRHFAKREAPNDKINLLTGWV
NPGDVKELKHLLGEMDIEANVLFEIESFDSPHSADGSLVSHGNTHHRGSDRHRQCPTFPE
PLRRHQGRRVSAEEIRRSRRSSARPRSHPQYRHLPAEPEEGDGKPIPQSLAHERGVAIDA
LADLTHMFLAEKRVAIYGAPDLVIGLAEF