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What size needles I should use for cell extraction protein - (Oct/06/2006 )

Hi smile.gif smile.gif ,

I want to order some needles for cell extraction protein prep. , but I am not sure what size needles I should choose, I remebered I once used 261/2 needle for cell extraction prep., but just can not remeber the exact size. Could you please give me some help? Thanks rolleyes.gif rolleyes.gif


we passed cells thru 25G needle for subcellular fractionation.