>sp|Q0QLF3|NDSFS_EUBBA Nicotinate dehydrogenase small FeS subunit OS=Eubacterium barkeri GN=ndhS MNKITINLNLNGEARSIVTEPNKRLLDLLREDFGLTSVKEGCSEGECGACTVIFNGDPVT TCCMLAGQADESTIITLEGVAEDGKPSLLQQCFLEAGAVQCGYCTPGMILTAKALLDKNP DPTDEEITVAMSGNLCRCTGYIKIHAAVRYAVERCAN