>tr|Q4QM66|Q4QM66_HAEI8 Fumarate reductase iron-sulfur subunit OS=Haemophilus influenzae GN=frdB MANSPVMNVEVLRYNPEIDQEPHLSTYQVPYDNQTSLLDALGYIKDKLEPSLSYRWSCRM AICGSCGMMVNNKPKLACKTFLRDYSGHMRIEPLANFPIERDLVVDLSHFIESLEAIKPY IIGNEAPALDGKPHPSKELQVSRTKQTPAQLEKYRQFSMCINCGLCYAACPQFGLNPEFL GPAAITMAHRYNLDNRDHGKAKRMSLLNGKNGVWSCTFVGYCSEVCPKHVDPASAINQGK VESAKDYVISMLKPKG