- New sublines of Chinese hamster CHL stably expressing human NAT1 or NAT2 N-acetyltransferases or Salmonella typhimurium O-acetyltransferase: comparison of the sensitivities to nitroarenes and aromatic amines using the in vitro micronucleus test. Watanabe, M., Matsuoka, A., Yamazaki, N., Hayashi, M., Deguchi, T., Nohmi, T., Sofuni, T. Cancer Res. (1994)