>d1hfet_ a.137.4.1 (T:) Fe-only hydrogenase smaller subunit {Desulfovibrio desulfuricans [TaxId: 876]} vkqikdymldringvygadakfpvrasqdntqvkalyksylekplghkshdllhthwfdk skgvkelttagklpnprasefegpypye