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Please note that all translations are automatically generated. Click here for the English version.
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01:17 min
January 5th, 2024
DOI :
10.3791/201441-v
Transcript
首先,将所有无菌的 1.5 毫升微量离心管和无菌电穿孔比色皿放在冰上。然后将一瓶储存在四摄氏度的无菌水放在冰上。将 1.5 毫升过夜细菌培养物转移到 1.5 毫升微量离心管之一中,并以 13, 000 G 离心两分钟以沉淀细胞。
使用一毫升移液管,在不干扰细胞沉淀的情况下除去所有上清液。将另外1.5毫升细菌培养物加入同一微量离心管中,以13,000G离心两分钟并除去上清液。向细胞沉淀中加入一毫升冰冷的无菌水,并用轻柔的移液重新悬浮,直到沉淀不再位于微量离心管的底部。
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