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International Journal of Peptide and Protein Research|August 1, 1981
Use of perfluoroalkanoic acids as volatile ion pairing reagents in preparative HPLCD R Harding, C A Bishop, M F Tarttelin, et al.Analytical Chemistry|June 8, 2011
The use of multidimensional liquid-phase separations and mass spectrometry for the detailed characterization of posttranslational modifications in glycoproteinsS Udiavar, A Apffel, J Chakel, et al.Analytical Biochemistry|June 13, 2001
Analysis of recombinant adenoviruses using an integrated microfluidic chip-based systemM T McCaman, P Murakami, E Pungor, et al.Journal of Chromatography. A|November 24, 1995
Application of capillary electrophoresis, high-performance liquid chromatography, on-line electrospray mass spectrometry and matrix-assisted laser desorption ionization--time of flight mass spectrometry to the characterization of single-chain plasminogen activatorA Apffel, J Chakel, S Udiavar, et al.Electrophoresis|May 1, 1993
Ultrasensitive plasmid mapping by high performance capillary electrophoresisH E Maschke, J Frenz, A Belenkii, et al.International Journal of Peptide and Protein Research|September 1, 1994
Diketopiperazine formation and N-terminal degradation in recombinant human growth hormoneJ E Battersby, W S Hancock, E Canova-Davis, et al.Journal of Chromatography. A|October 25, 1996
Application of multidimensional affinity high-performance liquid chromatography and electrospray ionization liquid chromatography-mass spectrometry to the characterization of glycosylation in single-chain plasminogen activator. Initial resultsA Apffel, J A Chakel, W S Hancock, et al.Science (New York, N.Y.)|December 11, 1970
Enzyme specificity as a factor in regulation of fatty acid chain length in Escherichia coliM D Greenspan, C H Birge, G Powell, et al.Journal of Chromatography|September 26, 1986
Determination of thermodynamic parameters for the interaction of a lipid-binding peptide and insulin with a reversed-phase columnW S Hancock, D R Knighton, J R Napier, et al.Journal of Chromatography. A|April 26, 1996
Application of high-performance liquid chromatograph-electrospray ionization mass spectrometry and matrix-assisted laser-desorption ionization time-of-flight mass spectrometry in combination with selective enzymatic modifications in the characterization of glycosylation patterns in single-chain plasminogen activatorA Apffel, J A Chakel, W S Hancock, et al.Pageof 6