抄録
The presence of higher polyguanylate (poly G) synthesizing activity was observed in soluble chromatin from cauliflower infloresence under the present assay conditions. The effects of pH, ionic strength of some inhibitorial reagents for poly (G) synthesizing activity was found to be different from that of polyadenylate (poly A) synthesizing activity, and also from the these enzyme activities in purified RNA polymerase preparation.