
Agilent 3100 OFFGEL Fractionator
Sample complexity and large dynamic range of protein and peptide concentrations
are major hurdles in the analysis of low abundance proteins. Today, for almost
any proteomic analysis, robust and reproducible fractionation techniques are
key to ensure that MS/MS can identify the maximum number of proteins. At the same
time, to avoid inadvertentloss or alteration of critical proteins, it is
important that fractionation steps minimize the number of sample manipulations.
OFFGEL electrophoresis separates proteins or peptides according to their
isoelectric points, whereby the separated components are recovered in liquid
phase. Up- or downstream sample processing steps such as immunodepletion,
protein digestion and liquid chromatography can be easily interfaced with this
technique for multi-dimensional separations of complex samples.
Description:
Owned and operated by:
P/F Fiskaaling
Contact:
Margreta Dam