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sds page of protein in tfa & acotonitrile - (Feb/01/2006 )

hi guys,
i'd run an reverse phase column chromatogaphy and the sample is in a mixture of trifluoroacetate and acetonitrile..when i'm adding sample buffer to the sample the color of the sample remains brown instead of blue on running the gel i get no bands ....
ne suggestioins

-robbins-

QUOTE (robbins @ Feb 1 2006, 03:06 PM)
hi guys,
i'd run an reverse phase column chromatogaphy and the sample is in a mixture of trifluoroacetate and acetonitrile..when i'm adding sample buffer to the sample the color of the sample remains brown instead of blue on running the gel i get no bands ....
ne suggestioins



add 1 micoliter of 1M Tris buffer that you did not bring to PH cool.gif

-Gincel-