Inhibitory effects of 3'deoxycytidine 5'-triphosphate and 3'- deoxyuridine 5'-triphosphate on DNA-dependent RNA polymerases I and II purified from Dictyostelium discoideum cells. - Mineo Saneyoshi; Jun'ichi Tohyama; Chikao Nakayama; Shigeharu Takiya; Masaki Iwabuchi (Nucleic Acids Res., 1981)