>7t2r_E mol:protein length:179 NiFe hydrogenase small subunitMAKAKVATFWLEACAGCHMSFLDLDERLIDLFQNVEILFSPIVDAKDIPNIDVGVLSGGLGNVEEVELAKKMRERCKYLVAWGDCAVFGGINCMRNFIPKDVVLREGYIETASTVNPQGIVPSEDIPELLPRALPIDYEVKVDVYVPGCPPDADTIYYVFKELLAGRVPKVPSEMMRYD