Fraction i protein

I HAVE BEEN TRYING TO PURIFY MY GST-FUSION PROTEIN USING THE GLTATHIONE AGAROSE COLUMN AND AFTER RUNNING MY FRACTION SAMPLES ON SDS PAGE I ALWAYS SEE THREE BANDS INSTEAD OF ONE BAND ON MY ELUTED FRACTION. CAN ...

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... i would say Rf = 0,76 = DNA and Rf = 0,44 = RNA. Probably the other fraction is unremoved denatured protein.

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For thirty years a huge fraction of DNA sequencing has been achieved using the chain termination method [1], ... known as 'chemical sequencing', this method originated in the study of DNA-protein interactions (footprinting), nucleic acid structure and epigenetic modifications ...

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If you're running a SDS-PAGE column why are your smaller proteins even still around? They should be long gone by the time a 100kDa fraction comes out. Honestly, I'd start over and put an affinity tag on the protein and use affinity ...

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... (>10-15 kg/mol). Finally, block copolymers of hydrophilic weight fraction (wEO) close to the transition between a vesicle- and worm-former ... general, since all nucleic acids, all cell membranes, as well as most proteins and sugars are charged. The macroions which self-assemble are frequently ...

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