Monoclonal antibodies against recombinant parts of the Ki-67 antigen (MIB 1 and MIB 3) detect proliferating cells in microwave-processed formalin-fixed paraffin sections. - Cattoretti,G.; Becker,M.H.; Key,G.; Duchrow,M.; Schluter,C.; Galle,J.; Gerdes,J. (J Pathol, 1992)