>sp|P13061|PHNS_DESDA Periplasmic [NiFe] hydrogenase small subunit OS=Desulfovibrio desulfuricans GN=hydA MRIAVGLGKEGGEERLERQGISRRDFMKFCTAVAVAMGMGPAFATDVAAALTGRRPSVVY LHAAECTGCSEALLRTYQPFIDTLILDTISLDYHETIMAAAGEAAEEALQAAVNGPDGFI CLVEGAIPTGMDNKYGYIAGHTMYDICKNILPKAKAVVSIGTCACYGGIQAAKPNPTAAK GINDCYADLGVKAINVPGCPPNPLNMVGTLVAFLKGQKIELDEVGRPVMFFGQSVHDLCE RRKHFDAGEFAPSFNSEEARKGWCLYDVGCKGPETYNNCPKVLFNETNWPVAAGHPCIGC SEPNFWDDMTPFYQN