An improved approach to hydrophilic interaction chromatography of peptides: salt gradients in the presence of high isocratic acetonitrile concentrations.
Mant CT, Jiang Z, Boyes BE, Hodges RS. An improved approach to hydrophilic interaction chromatography of peptides: salt gradients in the presence of high isocratic acetonitrile concentrations. J Chromatogr A. 2013 Feb 15; 1277:15-25.