>tr|Q221X9|Q221X9_ALBFT DUF2933 domain-containing protein OS=Albidiferax ferrireducens (strain ATCC BAA-621 / DSM 15236 / T118) OX=338969 GN=Rfer_0420 PE=4 SV=1 MNHLHKEHEAPHSFWASRYAIGLIVFGAVAGYFLLTEHLAHTVGALPYLLLLACPLMHIF MHHGHGNHGGHDSRPGDNNAEAGPVQPKPGEPS