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用作沉淀DNA或RNA的輔助沉淀 注意事項(xiàng):1ul Glycogen (20mg/ml)即可把少至皮克(pg)級(jí)的DNA或RNA從1ml的溶液體系中沉淀出來。用glycogen沉淀后對(duì)于后續(xù)的細(xì)菌轉(zhuǎn)化沒有干擾,0.001mg/ml glycogen不會(huì)抑制TdT