>sp|O06914|FRDB_HELPY Fumarate reductase iron-sulfur subunit OS=Helicobacter pylori GN=frdB MSDNERTIVVRVLKFDPQSAVSKPHFKEYQLKETPSMTLFIALNLIREHQDPDLSFDFVC RAGICGSCAMMVNGRPRLACKTLTSSFESGVITLMPMPSFTLIKDLSVNTGDWFLDMTKR VESWAHSKEEVDITRPEKRVEPDEAQEVFELDRCIECGCCIASCGTKLMRPNFIGAAGMN RAMRFMIDSHDERNDDDFYELVGDDDGVFGCMSLIACHDTCPKELPLQSSIATLRNRMLK VGKSR