Expression, Purification, and Biochemical Characterization of SAG, a RING Finger Redox-Sensitive Protein.

Application of Mass Spectrometry for Target Identification and Characterization.

Loo JA, DeJohn DD, Du P, Stevenson TI, and Ogorzalek Loo RR. “Application of Mass Spectrometry for Target Identification and Characterization.” Med Res Reviews 1999; 19: 307-319.

Swaroop M, Bian J, Aviram M, Duan H, Bisgaier CL, Loo JA, and Sun Y. “Expression, Purification, and Biochemical Characterization of SAG, a RING Finger Redox-Sensitive Protein.” Free Rad Biol Med 1999; 27: 193-202.

Studying Aminoglycoside Antibiotic Binding to the HIV-1 TAR RNA by Electrospray Ionization Mass Spectrometry.

Sannes-Lowery KA, Mei H-Y, and Loo JA. “Studying Aminoglycoside Antibiotic Binding to the HIV-1 TAR RNA by Electrospray Ionization Mass Spectrometry.” Int J Mass Spectrom 1999; 193: 115-122.

High Sensitivity Methods for Obtaining Intact Molecular Weights from Gel-Separated Proteins.

Loo JA, Brown J, Critchley G, Mitchell C, Andrews PC, and Ogorzalek Loo RR. “High Sensitivity Methods for Obtaining Intact Molecular Weights from Gel-Separated Proteins.” Electrophoresis 1999; 20: 743-748.

Magnetic Sector-Ion Trap Mass Spectrometry with Electrospray Ionization for High Sensitivity Peptide Sequencing.

Loo JA and Muenster H. “Magnetic Sector-Ion Trap Mass Spectrometry with Electrospray Ionization for High Sensitivity Peptide Sequencing.” Rapid Commun Mass Spectrom 1999; 13: 54-60.

SAG, a novel zinc RING finger protein that protects cells from apoptosis induced by redox agents.

Duan H, Wang Y, Aival M, Swaroop M, Loo JA, Bian J, Tian Y, Mueller T, Bisgaier C, and Sun Y. “SAG, a novel zinc RING finger protein that protects cells from apoptosis induced by redox agents.” Mol Cell Biol 1999; 19: 3145-3155. PMCID: PMC84108

Inhibitors of Protein-RNA Complexation That Target the RNA: Specific Recognition of Human Immunodeficiency Virus Type 1 TAR RNA by Small Organic Molecules.

Mei H-Y, Cui M, Heldsinger A, Lemrow SM, Loo JA., Sannes-Lowery KA, Sharmeen L, and Czarnik AW. “Inhibitors of Protein-RNA Complexation That Target the RNA: Specific Recognition of Human Immunodeficiency Virus Type 1 TAR RNA by Small Organic Molecules.” Biochemistry 1998; 37: 14204-14212.

Coupling Capillary High-Performance Liquid Chromatography to Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry and N-Terminal Sequencing of Peptides via Automated Microblotting onto Membrane Substrates.

Stevenson TI, Loo JA, and Greis KD. “Coupling Capillary High-Performance Liquid Chromatography to Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry and N-Terminal Sequencing of Peptides via Automated Microblotting onto Membrane Substrates.” Anal Biochem 1998; 262: 99-109

Specific, irreversible inactivation of the epidermal growth factor receptor and erbB2, by a new class of tyrosine kinase inhibitor.

Fry DW, Bridges AJ, Denny WA, Doherty A, Greis KD, Hicks JL, Hook KE, Keller PR, Leopold WR, Loo JA, McNamara DJ, Nelson JM, Sherwood V, Smaill JB, Trumpp-Kallmeyer S, and Dobrusin EM. “Specific, irreversible inactivation of the epidermal growth factor receptor and erbB2, by a new class of tyrosine kinase inhibitor.” Proc Natl Acad Sci USA 1998; 95: 12022-12027. PMCID: PMC21758

Application of Electrospray Ionization Mass Spectrometry for Studying HIV Protein Complexes.

Loo JA, Holler TP, Foltin SK, McConnell P, Banotai CA, Horne NM, Mueller WT, Stevenson TI, and Mack DP. “Application of Electrospray Ionization Mass Spectrometry for Studying HIV Protein Complexes.” Proteins: Func, Struct, and Genetics. 1998; Suppl. 2: 28-37.

Selective Peptide Antagonist of the Class E Calcium Channel from the Venom of the Tarantula Hysterocrates gigas.

Newcomb R, Szoke B, Palma A, Wang G, Chen X-H, Hopkins W, Cong R, Miller J, Urge L, Tarczy-Hornoch K, Loo JA, Dooley DJ, Nadasdi L, Tsien RW, Lemos J, and Miljanich G. “Selective Peptide Antagonist of the Class E Calcium Channel from the Venom of the Tarantula Hysterocrates gigas.” Biochemistry 1998; 37: 15353-15362.

Higher Order Structure in the Gas Phase Reflects Solution Structure.

Loo JA, He JX, and Cody WL. “Higher Order Structure in the Gas Phase Reflects Solution Structure.” J Am Chem Soc 1998; 120: 4542-4543.

Electrospray Ionization Mass Spectrometric Study of the Multiple Intracellular Monomeric and Polymeric Hemoglobins of Glycera dibranchiata.

Green BN, Sannes-Lowery KA, Loo JA, Satterlee JD, Kuchumov AR, Walz DA, and Vinogradov SN. "Electrospray Ionization Mass Spectrometric Study of the Multiple Intracellular Monomeric and Polymeric Hemoglobins of Glycera dibranchiata." J Protein Chem 1998; 17: 85-97.

Disposition of the Antipsychotic Agent CI-1007 in Rats, Monkeys, Dogs, and Human Cytochrome P450 2D6 Extensive Metabolizers. Species Comparison and Allometric Scaling.

Feng MR, Loo JA, and Wright J. “Disposition of the Antipsychotic Agent CI-1007 in Rats, Monkeys, Dogs, and Human Cytochrome P450 2D6 Extensive Metabolizers. Species Comparison and Allometric Scaling.” Drug Metab Disp 1998; 26: 982-988.

A Simple Off-line Sample Spotter Coupling HPLC with MALDI MS.

Stevenson TI and Loo JA. “A Simple Off-line Sample Spotter Coupling HPLC with MALDI MS.” LC-GC 1998; 16 (January): 54-60.

2-2’-Dithiobisbenzamides Derived from a-, ß- and g-Amino Acids Possessing Anti-HIV Activities: Synthesis and Structure Activity Relationship.

Vara Prasad JVN, Loo JA, Boyer FE, Stier MA, Gogliotti RD, Turner WJ, Harvey PJ, Kramer MR, Mack DP, Scholten JD, Grachek SJ, and Domagala JM. “2-2’-Dithiobisbenzamides Derived from a-, ß- and g-Amino Acids Possessing Anti-HIV Activities: Synthesis and Structure Activity Relationship.” Bioorg Med Chem 1998; 6: 1707-1730.

HIV-1 Tat Peptide Binding to TAR RNA by Electrospray Ionization Mass Spectrometry.

Sannes-Lowery KA, Hu P, Mack DP, Mei H-Y, and Loo JA. “HIV-1 Tat Peptide Binding to TAR RNA by Electrospray Ionization Mass Spectrometry.” Anal Chem 1997; 69: 5130-5135.

Diffusive Transfer to Membranes as an Effective Interface Between Gel Electrophoresis and Mass Spectrometry.

Ogorzalek Loo RR, Mitchell C, Stevenson TI, Loo JA, and Andrews PC. “Diffusive Transfer to Membranes as an Effective Interface Between Gel Electrophoresis and Mass Spectrometry.” Int J Mass Spectrom Ion Proc 1997; 169-170: 81-98.

2,2’-Dithiobisbenzamides and 2-Benzisothiazolones, Two New Classes of Antiretroviral Agents: SAR and Mechanistic Considerations.

Domagala JM, Gogliotti R, Sanchez JP, Stier MA, Musa K, Song Y, Loo J, Reily M, Tummino P, Harvey P, Hupe D, Sharmeen L, Mack D, Scholten J, Saunders J, and McQuade T. “2,2’-Dithiobisbenzamides and 2-Benzisothiazolones, Two New Classes of Antiretroviral Agents: SAR and Mechanistic Considerations.” Drug Design and Discovery 1997; 15: 49-61.

Discovery of Selective, Small-Molecule Inhibitors of RNA Complexes--I. The Tat Protein/TAR RNA Complexes Required for HIV-1 Transcription.

Mei H-Y, Mack DP, Galan AA, Halim NS, Heldsinger A, Loo JA, Moreland DW, Sannes-Lowery KA, Sharmeen L, Truong HN, and Czarnik AW. “Discovery of Selective, Small-Molecule Inhibitors of RNA Complexes--I. The Tat Protein/TAR RNA Complexes Required for HIV-1 Transcription.” Bioorg Med Chem 1997; 5: 1173-1184.

Sensitivity and Mass Accuracy for Proteins Analyzed Directly from Polyacrylamide Gels: Implications for Proteome Mapping.

Ogorzalek Loo RR, Mitchell C, Stevenson TI, Martin SA, Hines WM, Juhasz P, Patterson DH, Peltier JM, Loo JA, and Andrews PC. “Sensitivity and Mass Accuracy for Proteins Analyzed Directly from Polyacrylamide Gels: Implications for Proteome Mapping.” Electrophoresis 1997; 18: 382-390.

A Study of Src SH2 Domain Protein-Phosphopeptide Binding Interactions by Electrospray Ionization Mass Spectrometry.

Loo JA, Hu P, McConnell P, Mueller WT, Sawyer TK, and Thanabal V. “A Study of Src SH2 Domain Protein-Phosphopeptide Binding Interactions by Electrospray Ionization Mass Spectrometry.” J Am Soc Mass Spectrom 1997; 8: 234-243.

Positive Ion Electrospray Ionization Mass Spectrometry of Oligonucleotides.

Sannes-Lowery KA, Mack DP, Hu P, Mei H-Y, and Loo JA. “Positive Ion Electrospray Ionization Mass Spectrometry of Oligonucleotides.” J Am Soc Mass Spectrom 1997; 8: 90-95.

Chemistry and Mechanism of Vanadate-Promoted Photooxidative Cleavage of Myosin.

Grammer JC, Loo JA, Edmonds CG, Cremo CR, and Yount RG. “Chemistry and Mechanism of Vanadate-Promoted Photooxidative Cleavage of Myosin.” Biochemistry 1996; 35: 15582-15592.

Biophysical Characterization of Zinc Ejection from HIV Nucleocapsid Protein by Anti-HIV 2,2'-Dithiobis[benzamides] and Benzisothiazolones.

Loo JA, Holler TP, Sanchez J, Gogliotti R, Maloney L, and Reily MD. “Biophysical Characterization of Zinc Ejection from HIV Nucleocapsid Protein by Anti-HIV 2,2'-Dithiobis[benzamides] and Benzisothiazolones.” J Med Chem 1996; 39: 4313-4320.

Calcium Binding Properties and Sequence of Frog (Rana tegrinka) Parvalbumin as Determined by Electrospray Ionization-Mass Spectrometry,

Hu P, Buckel SD, Whitton MM, and Loo JA. “Calcium Binding Properties and Sequence of Frog (Rana tegrinka) Parvalbumin as Determined by Electrospray Ionization-Mass Spectrometry,” Eur Mass Spectrom 1996; 2: 69-76.

Mass Spectrometry of Proteins Directly from Polyacrylamide Gels.

Ogorzalek Loo RR, Stevenson TI, Mitchell C, Loo JA, and Andrews PC. “Mass Spectrometry of Proteins Directly from Polyacrylamide Gels.” Anal Chem 1996; 68: 1910-1917.

Interfacing Polyacrylamide Gel Electrophoresis with Mass Spectrometry.

Ogorzalek Loo RR, Mitchell C, Stevenson T, Loo JA, and Andrews PC. “Interfacing Polyacrylamide Gel Electrophoresis with Mass Spectrometry.” Techniques in Protein Chemistry VII, Marshak DR, Ed.; Academic Press: San Diego, 1996, pp 305-313.

Gas-Phase Coordination Properties of Zn2+, Cu2+, Ni2+, and Co2+ with Histidine-Containing Peptides.

Hu P and Loo JA. “Gas-Phase Coordination Properties of Zn2+, Cu2+, Ni2+, and Co2+ with Histidine-Containing Peptides.” J Am Chem Soc 1995; 117: 11314-11319.

Applying Charge Discrimination with Electrospray Ionization-Mass Spectrometry.

Loo JA and Ogorzalek Loo RR. “Applying Charge Discrimination with Electrospray Ionization-Mass Spectrometry.” J Am Soc Mass Spectrom 1995; 6: 1098-1104.

Determining Calcium-Binding Stoichiometry and Cooperativity of Parvalbumin and Calmodulin by Mass Spectrometry.

Hu P and Loo JA. “Determining Calcium-Binding Stoichiometry and Cooperativity of Parvalbumin and Calmodulin by Mass Spectrometry.” J Mass Spectrom 1995; 30: 1076-1082.

High-Resolution Tandem Mass Spectra of 37-67 kDa Proteins.

Speir JP, Senko MW, Little DP, Loo JA, and McLafferty FW. “High-Resolution Tandem Mass Spectra of 37-67 kDa Proteins.” J Mass Spectrom 1995; 30: 39-42.

Observation of Large Subunit Protein Complexes by Electrospray Ionization Mass Spectrometry.

Loo JA. “Observation of Large Subunit Protein Complexes by Electrospray Ionization Mass Spectrometry.” J Mass Spectrom 1995; 30: 180-183.

Direct Mass Spectrometric Analyses for Protein Chemistry Studies.

Buckel SD, Stevenson TI, and Loo JA. “Direct Mass Spectrometric Analyses for Protein Chemistry Studies.” J Protein Chem 1994; 13: 517.

Applications of Direct Mass Spectrometric Analyses for Protein Chemistry Studies.

Buckel SD and Loo JA. “Applications of Direct Mass Spectrometric Analyses for Protein Chemistry Studies.” Protein Sci 1994; 3, suppl. 1: 82.

Calcium Stoichiometry Determination for Calcium Binding Proteins by Electrospray Ionization Mass Spectrometry.

Hu P, Ye Q.-Z., and Loo JA. “Calcium Stoichiometry Determination for Calcium Binding Proteins by Electrospray Ionization Mass Spectrometry.” Anal Chem 1994; 66: 4190-4194.

Sensitive and Selective Analysis of Proteins with Electrospray Ionization-Magnetic Sector Mass Spectrometry and Array Detection.

Loo JA and Pesch R. “Sensitive and Selective Analysis of Proteins with Electrospray Ionization-Magnetic Sector Mass Spectrometry and Array Detection.” Anal Chem 1994; 66: 3659-3663.

Interaction of Angiotensin Peptides and Zinc Metal Ions Probed by Electrospray Ionization Mass Spectrometry.

Loo JA, Hu P, and Smith RD. “Interaction of Angiotensin Peptides and Zinc Metal Ions Probed by Electrospray Ionization Mass Spectrometry.” J Am Soc Mass Spectrom 1994; 5: 959-965.

A Study of the Thermal Denaturation of Ribonuclease S by Electrospray Ionization Mass Spectrometry.

Goodlett DR, Ogorzalek Loo RR, Loo JA, Wahl JH, Udseth HR, and Smith RD. “A Study of the Thermal Denaturation of Ribonuclease S by Electrospray Ionization Mass Spectrometry.” J Am Soc Mass Spectrom 1994; 5: 614-622.

Use of Electrospray Ionization Mass Spectrometry to Probe Antisense-Sense Peptide Interactions.

Loo JA, Root-Bernstein RS, and Holsworth DD. “Use of Electrospray Ionization Mass Spectrometry to Probe Antisense-Sense Peptide Interactions.” Biol Mass Spectrom 1994; 23: 6-12.

Primary to Quaternary Protein Structure Determination with Electrospray Ionization and Magnetic Sector Mass Spectrometry.

Loo JA, Ogorzalek Loo RR, and Andrews PC. “Primary to Quaternary Protein Structure Determination with Electrospray Ionization and Magnetic Sector Mass Spectrometry.” Org Mass Spectrom 1993; 28: 1640-1649.

Evaluation of Histone Sequence and Modifications by Electrospray Ionization Mass Spectrometry and Tandem Mass Spectrometry.

Edmonds CG, Loo JA, Smith RD, Fuciarelli AF, Thrall BD, Morris JE, and Springer DL. “Evaluation of Histone Sequence and Modifications by Electrospray Ionization Mass Spectrometry and Tandem Mass Spectrometry.” J Toxicol Environ Health 1993; 40: 159.

Observation of Intact (Heme-bound) Myoglobin by Electrospray Ionization on a Double Focusing Mass Spectrometer.

Loo JA, Giordani AB, and Muenster H. “Observation of Intact (Heme-bound) Myoglobin by Electrospray Ionization on a Double Focusing Mass Spectrometer.” Rapid Commun Mass Spectrom 1993; 7: 186-189.

Observation of Noncovalent Ribonuclease S-Protein/S-Peptide Complex by Electrospray Ionization Mass Spectrometry.

Ogorzalek Loo RR, Goodlett DR, Smith RD, and Loo JA. “Observation of Noncovalent Ribonuclease S-Protein/S-Peptide Complex by Electrospray Ionization Mass Spectrometry.” J Am Chem Soc 1993; 115: 4391-4392.

Tandem Mass Spectrometry of Very Large Molecules: II. Dissociation of Proline-Containing Proteins.

Loo JA, Edmonds CG, and Smith RD. “Tandem Mass Spectrometry of Very Large Molecules: II. Dissociation of Proline-Containing Proteins.” Anal Chem 1993; 65: 425-438.

Elucidation of Covalent Modifications and Noncovalent Associations in Proteins by Electrospray Ionization Mass Spectrometry.

Loo JA, Ogorzalek Loo RR, Goodlett DR, Smith RD, Fuciarelli AF, Springer DL, Thrall BD and Edmonds CG. “Elucidation of Covalent Modifications and Noncovalent Associations in Proteins by Electrospray Ionization Mass Spectrometry.” Techniques in Protein Chemistry IV, Angeletti¬ RH, Ed.; Academic Press: San Diego, 1993, pp 23-31.

Preservation of Noncovalent Associations in Electrospray Ionization-Mass Spectrometry: Multiply Charged Polypeptide and Protein Dimers.

Smith RD, Light-Wahl KJ, Winger BE, and Loo JA. “Preservation of Noncovalent Associations in Electrospray Ionization-Mass Spectrometry: Multiply Charged Polypeptide and Protein Dimers.” Org Mass Spectrom 1992; 27: 811-821.

High Resolution Tandem Mass Spectrometry of Large Biomolecules.

Loo JA, Quinn JP, Ryu SI, Henry KD, Senko MW, and McLafferty FW. “High Resolution Tandem Mass Spectrometry of Large Biomolecules.” Proc Natl Acad Sci USA 1992; 89: 286-289. PMCID: PMC48221

Vanadate Catalyzes Photocleavage of Adenylate Kinase at Proline-17 in the Phosphate-Binding Loop.

Cremo CR, Loo JA, Edmonds CG, and Hatlelid KM. “Vanadate Catalyzes Photocleavage of Adenylate Kinase at Proline-17 in the Phosphate-Binding Loop.” Biochemistry 1992; 31: 491-497.

Multiply Charged Negative Ions by Electrospray Ionization of Polypeptides and Proteins.

Loo JA, Ogorzalek Loo RR, Light KJ, Edmonds CG, and Smith RD. “Multiply Charged Negative Ions by Electrospray Ionization of Polypeptides and Proteins.” Anal Chem 1992; 64: 81-88.

Protein Structural Effects in Gas Phase Ion-Molecule Reactions with Diethylamine.

Ogorzalek Loo RR, Loo JA, Udseth HR, Fulton JL, and Smith RD. “Protein Structural Effects in Gas Phase Ion-Molecule Reactions with Diethylamine.” Rapid Commun Mass Spectrom 1992; 6: 159-165.

Application of Electrospray Ionization Mass Spectrometry and Tandem Mass Spectrometry in Combination with Capillary Electrophoresis for Biochemical Investigations.

Edmonds CG, Loo JA, Ogorzalek Loo RR, Udseth HR, Barinaga CJ, and Smith RD. “Application of Electrospray Ionization Mass Spectrometry and Tandem Mass Spectrometry in Combination with Capillary Electrophoresis for Biochemical Investigations.” Biochem Soc Trans 1991; 19: 943-947.

Tandem Mass Spectrometry of Very Large Molecules: Serum Albumin Sequence Information from Multiply Charged Ions Formed by Electrospray Ionization.

Loo JA, Edmonds CG, and Smith RD. “Tandem Mass Spectrometry of Very Large Molecules: Serum Albumin Sequence Information from Multiply Charged Ions Formed by Electrospray Ionization.” Anal Chem 1991; 63: 2488-2499.

Mass Spectrometric Analysis of Lens §-Crystallins.

Smith JB, Miesbauer LR, Leeds J, Smith DL, Loo JA, Smith RD, and Edmonds CG. “Mass Spectrometric Analysis of Lens §-Crystallins.” Int J Mass Spectrom Ion Proc 1991; 111: 229-245.

Solvent-Induced Conformational Changes of Polypeptides Probed by Electrospray Ionization-Mass Spectrometry.

Loo JA, Ogorzalek Loo RR, Udseth HR, Edmonds CG, and Smith RD. “Solvent-Induced Conformational Changes of Polypeptides Probed by Electrospray Ionization-Mass Spectrometry.” Rapid Commun Mass Spectrom 1991; 5: 101-105.

Capillary Isotachophoresis with UV and Tandem Mass Spectrometric Detection for Peptides and Proteins.

Smith RD, Fields SM, Loo JA, Barinaga CJ, Udseth HR, and Edmonds CG. “Capillary Isotachophoresis with UV and Tandem Mass Spectrometric Detection for Peptides and Proteins.” Electrophoresis 1990; 11: 709-717.

Sensitivity Considerations for Large Molecule Detection by Capillary Electrophoresis-Electrospray Ionization Mass Spectrometry.

Smith RD, Loo JA, Edmonds CG, Barinaga CJ, and Udseth HR. “Sensitivity Considerations for Large Molecule Detection by Capillary Electrophoresis-Electrospray Ionization Mass Spectrometry.” J Chromatogr 1990; 516: 157-165.

Collisional Activation and Dissociation of Large Multiply Charged Proteins Produced by Electrospray Ionization.

Loo JA, Edmonds CG, Udseth HR, and Smith RD. “Collisional Activation and Dissociation of Large Multiply Charged Proteins Produced by Electrospray Ionization.” Anal Chim Acta 1990; 241: 167-173.

Primary Sequence Information from Intact Proteins by Electrospray Ionization Tandem Mass Spectrometry.

Loo JA, Edmonds CG, and Smith RD. “Primary Sequence Information from Intact Proteins by Electrospray Ionization Tandem Mass Spectrometry.” Science 1990; 248: 201-204.

Comparison of Electrospray Ionization and Plasma Desorption Mass Spectra of Peptides and Proteins.

Loo JA, Edmonds CG, Smith RD, Lacey MP, and Keough T. “Comparison of Electrospray Ionization and Plasma Desorption Mass Spectra of Peptides and Proteins.” Biomed Environ Mass Spectrom 1990; 19: 286-294.

Collisional Activation and Collision Induced Dissociation of Multiply Charged Ions of Large Peptides and Proteins Produced by Electrospray Ionization.

Smith RD, Loo JA, Barinaga CJ, Edmonds CG, and Udseth HR. “Collisional Activation and Collision Induced Dissociation of Multiply Charged Ions of Large Peptides and Proteins Produced by Electrospray Ionization.” J Am Soc Mass Spectrom 1990; 1: 53-65.

Effect of Reducing Disulfide-Containing Proteins on Electrospray Ionization-Mass Spectrometry.

Loo JA, Edmonds CG, Udseth HR, and Smith RD. “Effect of Reducing Disulfide-Containing Proteins on Electrospray Ionization-Mass Spectrometry.” Anal Chem 1990; 62: 693-698.

Capillary Zone Electrophoresis and Isotachophoresis-Mass Spectrometry of Polypeptides and Proteins Based Upon an Electrospray Ionization Interface.

Smith RD, Loo JA, Barinaga CJ, Edmonds CG, and Udseth HR. “Capillary Zone Electrophoresis and Isotachophoresis-Mass Spectrometry of Polypeptides and Proteins Based Upon an Electrospray Ionization Interface.” J Chromatogr 1989; 480: 211-232.

Capillary Zone Electrophoresis-Mass Spectrometry with Electrospray Ionization of Peptides and Proteins.

Loo JA, Jones HK, Udseth HR, and Smith RD. “Capillary Zone Electrophoresis-Mass Spectrometry with Electrospray Ionization of Peptides and Proteins.” J Microcolumn Sep 1989; 1: 223-229.

Peptide and Protein Analysis by Electrospray Ionization-Mass Spectrometry and Capillary Electrophoresis-Mass Spectrometry.

Loo JA, Udseth HR, and Smith RD. “Peptide and Protein Analysis by Electrospray Ionization-Mass Spectrometry and Capillary Electrophoresis-Mass Spectrometry.” Anal Biochem 1989; 179: 404-412.

Capillary Electrophoresis-Electrospray Ionization-Mass Spectrometry.

Edmonds CG, Loo JA, Barinaga CJ, Udseth HR, and Smith RD. “Capillary Electrophoresis-Electrospray Ionization-Mass Spectrometry.” J Chromatogr 1989; 474: 21-37.

Solvent Effects on the Charge Distribution Observed with Electrospray Ionization-Mass Spectrometry of Large Molecules.

Loo JA, Udseth HR, and Smith RD. “Solvent Effects on the Charge Distribution Observed with Electrospray Ionization-Mass Spectrometry of Large Molecules.” Biomed Environ Mass Spectrom 1988; 17: 411-414.

Collision Effects on the Charge Distribution of Ions from Large Molecules, Formed by Electrospray Ionization-Mass Spectrometry.

Loo JA, Udseth HR, and Smith RD. “Collision Effects on the Charge Distribution of Ions from Large Molecules, Formed by Electrospray Ionization-Mass Spectrometry.” Rapid Commun Mass Spectrom 1988; 2: 207-210.

Capillary Isotachophoresis/Mass Spectrometry.

Udseth HR, Loo JA, and Smith RD. “Capillary Isotachophoresis/Mass Spectrometry.” Anal Chem 1989; 61: 228-232.

Sample Introduction and Separation in Capillary Electrophoresis, and Combination with Mass Spectrometric Detection.

Smith RD, Udseth HR, Loo JA, Wright BW, and Ross GA. “Sample Introduction and Separation in Capillary Electrophoresis, and Combination with Mass Spectrometric Detection.” Talanta 1989; 36: 161-169.

Tandem Fourier-Transform Mass Spectrometry of Large Molecules.

McLafferty FW, Henry KD, Loo JA, Wang BH, and Williams ER. “Tandem Fourier-Transform Mass Spectrometry of Large Molecules.” Adv Mass Spectrom 1989; 11: 254-255.

Tandem Fourier-Transform Mass Spectrometry.

McLafferty FW, Williams ER, Wang BH, Loo JA, Loh SY, and Henry KD. “Tandem Fourier-Transform Mass Spectrometry.” Anal Proc (London) 1988; 25: 358-359.

Cf-252 Plasma Desorption Fourier Transform Mass Spectrometry of Involatile Compounds.

Loo JA, Williams ER, Furlong JJP, Wang BH, McLafferty FW, Chait BT, and Field FH. “Cf-252 Plasma Desorption Fourier Transform Mass Spectrometry of Involatile Compounds.” Int J Mass Spectrom Ion Proc 1987; 78: 305-313.

Radiation Degradation of Poly(butene-1 sulfone). Mechanistic Data from Fourier-Transform Mass Spectrometry.

Loo JA, Wang BH, Wang FC-Y, McLafferty FW, and Klymko P. “Radiation Degradation of Poly(butene-1 sulfone). Mechanistic Data from Fourier-Transform Mass Spectrometry.” Macromolecules 1987; 20: 698-700.

Californium-252 Plasma Desorption with Fourier Transform Mass Spectrometry.

Loo JA, Williams ER, Amster IJ, Furlong JJP, Wang BH, McLafferty FW, Chait BT, and Field FH. “Californium-252 Plasma Desorption with Fourier Transform Mass Spectrometry.” Anal Chem 1987; 59: 1880-1882.

Cesium Ion Desorption Ionization with Fourier Transform Mass Spectrometry.

Amster IJ, Loo JA, Furlong JJP, and McLafferty FW. “Cesium Ion Desorption Ionization with Fourier Transform Mass Spectrometry.” Anal Chem 1987; 59: 313-317.

Side Reactions in the Synthesis of Phosphotyrosine Containing Peptides.

Ramalingam K, Eaton SR, Cody WL, Loo JA, and Doherty AM. “Side Reactions in the Synthesis of Phosphotyrosine Containing Peptides.” Lett Peptide Sci 1994; 1: 73-79.