>7t2r_J mol:protein length:179 NiFe hydrogenase small subunitMAKAKVATFWLEACAGCHMSFLDLDERLIDLFQNVEILFSPIVDAKDIPNIDVGVLSGGLGNVEEVELAKKMRERCKYLVAWGDCAVFGGINCMRNFIPKDVVLREGYIETASTVNPQGIVPSEDIPELLPRALPIDYEVKVDVYVPGCPPDADTIYYVFKELLAGRVPKVPSEMMRYD