>sp|P22076|DFX_DESDA Desulfoferrodoxin OS=Desulfovibrio desulfuricans GN=dfx
MPKHLEVYKCTHCGNIVEVLHGGGAELVCCGEPMKHMVEGSTDGAMEKHVPVIEKVDGGY
LIKVGSVPHPMEEKHWIEWIELLADGRSYTKFLKPGDAPEAFFAIDASKVTAREYCNLHG
HWKAEN