GO:0000104

Fumarate reductase, iron sulfur protein
Succinate dehydrogenase or fumarate reductase, flavoprotein subunit
Fumarate reductase/succinate dehydrogenase, flavoprotein subunit (NCBI)
Succinate dehydrogenase/fumarate reductase iron-sulfur subunit // Methanosarcina type heterodisulfide reductase subunit D (NCBI)
Fumarate reductase, iron-sulfur protein
Fumarate reductase, flavoprotein subunit
succinate dehydrogenase, iron-sulfur subunit (RefSeq)
succinate dehydrogenase, flavoprotein subunit (RefSeq)
Succinate dehydrogenase delta subunit (RefSeq)
succinate dehydrogenase, cytochrome b556 subunit (RefSeq)