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How to get pure protein of a gene


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#1 saimasbs

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Posted 02 May 2012 - 07:48 AM

i m working for expression of protein.my problem is that there is an extra chunk of protein .how can i separate it to get pure protein of my gene .

#2 HOYAJM

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Posted 02 May 2012 - 08:01 AM

extra chunk? I assume you ran your purified protein on a gel and you are getting multiple bands. The best way to get the protein that you want from this mixture is size exclusion by FPLC. See if you have a column available and try that.




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