>7zkp_X mol:protein length:169 NADH-ubiquinone oxidoreductase complex I, 21 kDa subunit-domain-containing proteinMSSSTPLVKTSVNYSYGDYPLIDADPHFKRVVGYMRPSDYGVIGLATAALPAGICFAEWLDPVKGKFARPSVKFLRVATMLGFAVGFGAAYARSSLRFFGVTENAREYKKDEAQMAARKAAGLEPYGTSSLTPELQEIAAKNSAHSIAGLFIFPWFNFVNHPYHGREQK