>sp|Q46495|DFX_DESB2 Desulfoferrodoxin OS=Desulfarculus baarsii GN=dfx
MPERLQVYKCEVCGNIVEVLNGGIGELVCCNQDMKLMSENTVDAAKEKHVPVIEKIDGGY
KVKVGAVAHPMEEKHYIQWIELLADDKCYTQFLKPGQAPEAVFLIEAAKVVAREYCNIHG
HWKAEN