Authors:
UDIAVAR S
APFFEL A
CHAKEL J
SWEDBERG S
HANCOCK WS
PUNGOR E
Citation: S. Udiavar et al., THE USE OF MULTIDIMENSIONAL LIQUID-PHASE SEPARATIONS AND MASS-SPECTROMETRY FOR THE DETAILED CHARACTERIZATION OF POSTTRANSLATIONAL MODIFICATIONS IN GLYCOPROTEINS, Analytical chemistry (Washington), 70(17), 1998, pp. 3572-3578
Authors:
APFFEL A
CHAKEL JA
FISCHER S
LICHTENWALTER K
HANCOCK WS
Citation: A. Apffel et al., NEW PROCEDURE FOR THE USE OF HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY ELECTROSPRAY-IONIZATION MASS-SPECTROMETRY FOR THE ANALYSIS OF NUCLEOTIDES AND OLIGONUCLEOTIDES, Journal of chromatography, 777(1), 1997, pp. 3-21
Authors:
APFFEL A
CHAKEL JA
FISCHER S
LICHTENWALTER K
HANCOCK WS
Citation: A. Apffel et al., ANALYSIS OF OLIGONUCLEOTIDES BY HPLC-ELECTROSPRAY IONIZATION MASS-SPECTROMETRY, Analytical chemistry, 69(7), 1997, pp. 1320-1325
Authors:
APFFEL A
CHAKEL JA
HANCOCK WS
SOUDERS C
MTIMKULU T
PUNGOR E
Citation: A. Apffel et al., 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 RESULTS, Journal of chromatography, 750(1-2), 1996, pp. 35-42
Authors:
APFFEL A
CHAKEL JA
HANCOCK WS
SOUDERS C
MTIMKULU T
PUNGOR E
Citation: A. Apffel et al., APPLICATION OF HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY 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-ACTIVATOR, Journal of chromatography, 732(1), 1996, pp. 27-42
Authors:
APFFEL A
CHAKEL J
UDIAVAR S
HANCOCK WS
SOUDERS C
PUNGOR E
Citation: A. Apffel et al., APPLICATION OF CAPILLARY ELECTROPHORESIS, HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY, ONLINE ELECTROSPRAY MASS-SPECTROMETRY AND MATRIX-ASSISTEDLASER-DESORPTION IONIZATION-TIME OF FLIGHT MASS-SPECTROMETRY TO THE CHARACTERIZATION OF SINGLE-CHAIN PLASMINOGEN-ACTIVATOR, Journal of chromatography, 717(1-2), 1995, pp. 41-60
Authors:
APFFEL A
FISCHER S
GOLDBERG G
GOODLEY PC
KUHLMANN FE
Citation: A. Apffel et al., ENHANCED SENSITIVITY FOR PEPTIDE-MAPPING WITH ELECTROSPRAY LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY IN THE PRESENCE OF SIGNAL SUPPRESSION DUE TO TRIFLUOROACETIC ACID-CONTAINING MOBILE PHASES, Journal of chromatography, 712(1), 1995, pp. 177-190
Authors:
KUHLMANN FE
APFFEL A
FISCHER SM
GOLDBERG G
GOODLEY PC
Citation: Fe. Kuhlmann et al., SIGNAL ENHANCEMENT FOR GRADIENT REVERSE-PHASE HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY ELECTROSPRAY-IONIZATION MASS-SPECTROMETRY ANALYSIS WITH TRIFLUOROACETIC AND OTHER STRONG ACID MODIFIERS BY POSTCOLUMN ADDITION OF PROPIONIC-ACID AND ISOPROPANOL, Journal of the American Society for Mass Spectrometry, 6(12), 1995, pp. 1221-1225