IMMT and neoplasm: We previously generated monoclonal antibodies to tumor‐associated proteins using lung cancer cells or tissues, termed the random immunization method.2, 3, 4 The present study describes one antibody, designated KU‐Lu‐10, which recognizes the inner membrane mitochondrial protein (IMMT) by immunoprecipitation and mass spectrometry (Supplementary Data S1 and Fig S1).