>tr|D8GL52|D8GL52_CLOLD Nitrogenase iron protein OS=Clostridium ljungdahlii (strain ATCC 55383 / DSM 13528 / PETC) OX=748727 GN=nifH4 PE=3 SV=1
MRQIAIYGKGGIGKSTTTQNLTAGLSEIGKKIMVVGCDPKADSTRLLLGGLAQRTVLDTL
REEGEDVDLNYILKEGFNGIKCVESGGPEPGVGCAGRGIITSINMLERLGAYTEDLDYVF
YDVLGDVVCGGFAMPIREGKAKEIYIVASGEMMALYAANNISKGIKKYANKGGVRLGGII
CNSRKVDNEKELLEAFAEELGTQLIYFVPRDNVVQRAEINKQTVIQFDPESNQAREYRSL
AEAIEKNKNFVIPKPMSQKKLEEIFLAHGLVEQVV