楊惠郎Zubay, G.G.ZubayUrm, E.E.UrmReiness, G.G.ReinessCashel, M.M.CashelYang, Huey-LangHuey-LangYang2009-02-132018-07-092009-02-132018-07-091974http://ntur.lib.ntu.edu.tw//handle/246246/131769en-USThe Effect of Guanosine Tetraphosphate (ppGpp), and P-Y-Methylene Guanosine Pentaphosphate (ppGppp) on E. coli Gene Expressionjournal article