>sp|P21853|PHNS_DESVM Periplasmic [NiFe] hydrogenase small subunit OS=Desulfovibrio vulgaris (strain DSM 19637 / Miyazaki F) OX=883 GN=hydA PE=1 SV=1
MKISIGLGKEGVEERLAERGVSRRDFLKFCTAIAVTMGMGPAFAPEVARALMGPRRPSVV
YLHNAECTGCSESVLRAFEPYIDTLILDTLSLDYHETIMAAAGDAAEAALEQAVNSPHGF
IAVVEGGIPTAANGIYGKVANHTMLDICSRILPKAQAVIAYGTCATFGGVQAAKPNPTGA
KGVNDALKHLGVKAINIAGCPPNPYNLVGTIVYYLKNKAAPELDSLNRPTMFFGQTVHEQ
CPRLPHFDAGEFAPSFESEEARKGWCLYELGCKGPVTMNNCPKIKFNQTNWPVDAGHPCI
GCSEPDFWDAMTPFYQN