[求救] sigma beta-actin
請問一下各版眾
最近因為實驗室需要使用抗體來做western的內標
挑的是sigma的 Monoclonal Anti-β-Actin antibody produced in mouse(AC-15)
不過型號卻有兩種
A5441是produced in mouse, ascites fluid
A1978是produced in mouse, purified immunoglobulin
打電話問代理商得到的答案是純度可能是A1978比較純
不過我想說既然都聲稱是monoclonal應該都是相當純才對
在此想請問有沒有使用過這兩株抗體的板有可以給我一點建議嗎?
我們家要跑western的是mouse組織lysis
謝謝
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