Immunohistochemical localization and molecular characteristics of three monoclonal antibody-defined epitopes detectable on carcinoembrionic antigen (CEA) - Bosslet, K; Lüben, G; Schwarz, A; Hundt, E; Hartus, HP; Seiler, FR; Muhrer, C; Klöppel, G; Kayser, K; Sedlacek, HH (Int J Cancer, 1985)