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°Â¾å¤¬¤ê¤Ê Metabolome-like ʬÀϤò¹Í¤¨¤ë

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 ----¡¡¤³¤³¤«¤é
 I use this method for quantitative protein recovery even from 
 dilute solutions, with or without detergents 
 
 (from 0.1ml but can scale to need).
 add 0.4ml MeOH (at RT)
 vortex, pulse-spin down
 add 0.1 CHCl3
 vortex, spin down
 add 0.3 H2O
 vortex, Spin hard 1-5'
 Carefully remove upper phase
 ppt. proteins with 0.3ml MeOH
 vortex, spin hard 2'
 remove sup and dry pellet.
 
 The reference is Anal. Biochem. 138:141-143. I have found that this
 to be *much* better than TCA or acetone precipitation.
 
 For very dilute solutions I have added carrier proteins to ensure absolute recovery.
 ----¡¡¤³¤³¤Þ¤Ç

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