[文献書誌] Taniguchi,T.,Nemoto,Y.,Ota,K.,Imai,T.& Tobari,J.: "Participation of poly (ADP-ribose) synthetase in the process of norepinephrineinduced inhibition of MHC class II antigen expression in astrocytoma cells." Biochem. Biophys. Res. Commun.193. 886-889 (1993)