[問題] 刮細胞要用cell lysis buffer(RIPA)或PBS就好?
刮細胞時是應該加入RIPA(含protease inhibitor)再刮,還是先用PBS刮下來
收集至離心管後,移去上清液,再加入RIPA(含protease inhibitor)?
若先加入PBS來刮細胞,會不會因為尚未加入protease inhibitor於PBS,
使得在刮細胞過程中,因為細胞破裂,導致protease釋出而分解破壞protein?
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