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Retinoic X Receptor Alpha Heterodimer Activation by Selective VDR Modulator and VDRE Sequence

INFORMATICS: GENERAL, SRM, AND DIA 248 - 269

ThP 248 A Glycan Structure MS/MS Search Platform in Python;

Joshua Klein1; Kshitij Khatri2; Yi Pu2; Lin Cheng2; Joseph Zaia2; 1Boston University Program for Bioinformatics, Boston, MA; 2Boston University, Boston, MA

ThP 249 Automatic Quality Assessment of Mass Spectrometry Experiments by Multivariate Quality Control Metrics and the Relation between Low-Quality Experiments and Identifications; Wout Bittremieux1; Pieter Meysman1; Lennart Martens2; Dirk Valkenborg3; Kris Laukens1;

1University of Antwerp, Antwerp, Belgium; 2Ghent University, Ghent, Belgium; 3VITO, Mol, Belgium

ThP 250 Spectrum Acquisition for Building the NIST Tandem MS Library; Yuxue Liang1; Pedatsur Neta2; Xiaoyu Yang2; Stephen Stein2; 1National Institute of Standards and Technology, Gaithersburg, MD; 2NIST, Rockville, MD ThP 251 DIAprobe – Implementation of a Statistical Tool for Data

Independent Acquisition in Skyline for SWATH Analysis;

Alexandria DSouza1; Birgit Schilling1; Bradford W Gibson1;

1Buck Institute for Research on Aging, Novato, CA

ThP 252 Automated Design of Optimal SRM &PRM Assays using Empirical Modular Models; Jerome Renaux1; Alexandros Sarafianos; Kurt De Grave; Jan Ramon2; 1KULeuven, Heverlee, Vlaamse Brabant; 2KU Leuven, Leuven, Belgium ThP 253 PTM-Annotator: A Python Library for Annotation of

Post-Translation Modification from Proteomic Mass Spectrometry Analysis; Amin Momin1; Hailey E Haut1; Michela Capello1; Juan Chen1; Hong Wang1; Samir M Hanash1; 1MD Anderson Cancer Center, Houston, TX ThP 254 Proteomic Sequencing and Resurrection of a

Monoclonal Antibody; Natalie Castellana1; Kexin Huang2; Hua Tu2; 1Digital Proteomics, LLC., San Diego, CA;

2LakePharma, Inc., Belmont, CA

ThP 255 MADpipe – An MRM Assay Design PIPEline for Multiplexed Multiple and Parallel Reaction Monitoring (MRM and PRM) Experiments; Yassene Mohammed1, 2; Derek S Smith1; Dominik Domanski1, 3; Angela M Jackson1; Andrew Percy1; Andrew G Chambers1; Andrea Palmer4; Suping Zhang4; Christoph H. Borchers5, 6; 1University of Victoria - Genome BC Proteomics Centre, Victoria, BC, Canada; 2Center for Proteomics and Metabolomics, Leiden University Medical Center, Leiden, The Netherlands; 3Segal Cancer Proteomics Center, Lady Davis Institute, McGill University, Montreal, QC, Canada; 4MRM Proteomics, Inc., Victoria, BC, Canada; 5University of Victoria - Genome BC Proteomics Centre, Victoria, BC; 6Department of Biochemistry and Microbiology, University of Victoria, Victoria, BC, Canada

ThP 256 Scout-MRM: Extended Portability of Large Multiplexed Peptide Assay; Blandine Rougemont1; Romain Carriere1; Sophie Ayciriex1; Jean Marie Lacroix2; David Cox3; Yves J C LeBlanc3; Jérôme Lemoine1; 1Institut des Sciences Analytiques, UMR 5280 CNRS, Université de Lyon, Villeurbanne, France; 2UGSF UMR Lille1/CNRS 8576, Villeneuve D’ascq Cedex, France; 3SCIEX, Concord, ON ThP 257 EasyCont: Identify Contaminants On-Line for Free on

ms.cheminfo.org; Daniel Ortiz1; LAURE MENIN1; Luc Patiny1; 1EPFL, Lausanne, Switzerland

ThP 258 BioDocker: An Open Source and Community-Driven Framework for Software Standardization in Proteomics;

Felipe da Veiga Leprevost1; Saulo Alves Aflitos2; Björn Grüning3; Hannes Roest4; Harald Barsnes5; Rafael

Jimenez6; Henning Hermjakob6; Alexey I. Nesvizhskii1; Yasset Perez-Riverol6; 1University of Michigan, Ann Arbor, MI; 2Wageningen University, Wageningen, The Netherlands; 3University of Freiburg, Freiburg, Germany;

4Stanford University School of Medicine, Palo Alto CA, USA; 5University of Bergen, Bergen, Norway; 6EMBL-EBI, Hinxton, UK

ThP 259 CRAPome 2.0: A Comprehensive Resource for Affinity Purification Mass Spectrometry Data; Dattatreya Mellacheruvu1; Zachary Wright1; Anne-Claude Gingras2; Alexey I Nesvizhskii1; 1University of Michigan, Ann Arbor, MI; 2Samuel Lunenfeld Research Institute, Mount Sinai H Toronto, ON

ThP 260 Without Sacrificing Dwell Time, Achieving 1/N Smaller SWATH Windows (N = Number of MS Samples) to Quantify Low-Abudance Ions; GAUTAM SAXENA1; Vidya Venkatraman2; Sarah Parker2; Ronald Holewinski2; Jennifer E Van Eyk2; 1Deep Search, Bethesda, MD;

2Cedars-Sinai Medical Center, Los Angeles, CA - California ThP 261 Analysis of Data Independent Acquisition Mass

Spectrometry Data with DIA-Umpire v2; Chih-Chiang Tsou1; Chia-Feng Tsai2; Yu-Ju Chen2; Guoci Teo1; Anne-Claude Gingras3; Alexey Nesvizhskii1; 1University of Michigan, Ann Arbor, MI; 2Academia Sinica, Taipei, Taiwan;

3Lunenfeld-Tanenbaum Research Institute, Toronto, Canada ThP 262 Proteomics for Ricin Bioforensics: Protein Content

of Castor Seed Extracts and Related Informatics Approaches; Eric Merkley1; Alaine M. Garrett2; Kristin H Jarman3; Owen P Leiser1; Jennifer A Arce1; Kristin D Victry1; Angela M Melville1; David S. Wunschel1; Stephen R. Cendrowski2; Karen L Wahl1; 1Chemical and Biological Signature Sciences Group, Pacific Northwest National Laboratory, Richland, WA; 2National Biodefense Analysis and Countermeasures Center, Fort Detrick, MD; 3Applied Statistics and Mathematics Group, Pacific Northwest National Laboratory, Richland, WA

ThP 263 Simulations Reveal the Pertinent Factors for High Quality Mass Spectrometry Based Microorganism Identification; Jan Eriksson1; David Fenyö2; Sabina Koj3; Tomasz Niedziela3; 1Swedish University of Agricultural Sciences, Uppsala; 2Laboratory of Computational Proteomics, Center for Health Informatics and

Bioinformatics, New York University School of Medicine, New York, NY; 3Institute of Immunology & Experimental Therapy PAN, Wroclaw, Poland

ThP 264 Top-down MSMS Data Analysis: Software and Algorithms for Protein Identification and Fragment Ion Assignment; Christian F. Heckendorf1; Roger Theberge1; Deborah R. Leon1; Kshitij Khatri1; Jean L. Spencer1; Catherine E. Costello1; Mark E. McComb1; 1Boston University School of Medicine, Boston, MA

ThP 265 Process Analytical Technology (PAT) Applications of Mass Spectrometry: Real-time Monitoring of Drying Process; Heewon Lee; Boehringer Ingelheim Pharma, Ridgefield, CT

ThP 266 New Developments in MSstats: Statistical Process Control, LoD/LoQ, and Relative Protein Quantification with Split Plot Approach; Meena Choi1; Eralp Dogu2; Cyril Galitzine2; Olga Vitek2; 1Purdue University, West Lafayette, IN; 2Northeastern University, Boston, MA

ThP 267 Combinatorial Use of Multiple Spectral Libraries Drastically Improves the Number, Breadth, and Confidence of Identified Proteins in a Murine Model;

Mark A. Wingerd1; Troy H Patience1; Avedis A. Kazanjian1; Jessica L. Slack1; Vivek S. Ramachandran1; Elizabeth H.

Yohannes1; Andrew S. Thagard2; 1Department of Clinical Investigation, Madigan Army Medical Center, Tacoma, WA;

2Maternal Fetal Medicine, Madigan Army Medical Center, Tacoma, WA

GENERAL INFORMATION THURSDAY POSTERS

ThP 268 mzCloud, a First Quantum Chemically Annotated Mass Spectral Database; Michal Raab1; Chongle Pan2; Milos Suchy1; Martin Mandak1; Juraj Lutisan1; Robert Mistrik3;

1HighChem, Bratislava, Slovakia; 2Oak Ridge National Laboratory, Oak Ridge, TN; 3HighChem, Bratislava, SK ThP 269 Managing Small Molecule Targeted Mass Spec

Assays using Skyline and Panorama; Josh Eckels1; Vagisha Sharma2; Brian Pratt2; Tom PJ Dunkley3; Kristin R Wildsmith4; Cory Nathe5; Binal Patel1; Richard Johnson2; Jacob D Jaffe6; Michael MacCoss2; Brendan MacLean2;

1LabKey Software, San Diego, CA; 2University of

Washington, Seattle, WA; 3Hoffmann-La Roche Ltd., Basel, Switzerland; 4Genentech Inc, San Francisco, CA; 5LabKey Software, Seattle, WA; 6The Broad Institute, Cambridge, MA INFORMATICS: PROTEIN ID AND QUANTIFICATION

270 - 281

ThP 270 Evaluation and Improvement of Quantification Accuracy in Isobaric Mass Tag Based Protein Quantification Experiments; Erik Ahrné1; Timo Glatter1; Cristina Viganò1; Conrad von Schubert1; Erich A. Nigg1; Alexander Schmidt1;

1Biozentrum, University of Basel, Basel, Switzerland ThP 271 Analysis Workflow for Quantitative Proteomics,

Employing Triplex Dimethyl Labelling and Ion Mobility Assisted Data Independent Acquisition; Andrew Paul Collins1, 2; Antony McCabe1, 2; Ian Morns3; Chris J Hughes4; Johannes PC Vissers4; Andrew Robert Jones1, 2; 1University of Liverpool, Liverpool, UK; 2Omic Analytics, Liverpool, UK;

3Nonlinear Dynamics Limited, Newcastle upon Tyne, UK;

4Waters Corporation, Wilmslow, UK

ThP 272 De novo Profiling Strategies to Examine Divergent Mutation of Influenza Vaccines; Ryan D. Leib1; Louis Jacob2; Allis Chien1; Emmanuel Mignot1; Christopher M Adams1; 1Stanford University, Stanford, CA; 2Descartes University, Paris, France

ThP 273 Diffacto: Robust Quantification for Large Sample Size Shotgun Proteomics; Bo Zhang1; Mohammad Pirmoradian1; Roman A Zubarev1; Lukas Käll2; 1Karolinska Institutet, Solna, Sweden; 2KTH Royal Institute of Technology, Stockholm, Sweden

ThP 274 Fast and Accurate Protein False Discovery Rates on Human Proteome Study Scale with Percolator 3.0; Matthew The1; Michael J. MacCoss2; William S.

Noble2; Lukas Käll1; 1KTH - Royal Institute of Technology, Stockholm, Sweden; 2University of Washington, Seattle, WA ThP 275 New Functionality for the Trans-Proteomic Pipeline:

Tools for the Analysis of Proteomics Data; Luis Mendoza1; David Shteynberg2; Joseph Slagel2; Michael Hoopmann2; Jason Winget2; Henry Lam3; Jimmy K Eng4; Eric Deutsch2; Robert L Moritz2; 1Institute For Systems Biology, Seattle, WA; 2Institute for Systems Biology, Seattle, WA; 3Hong Kong University of Science and Technology, Hong Kong, China; 4University of Washington, Seattle, WA ThP 276 Quantification with MultiNotch MS3 across Multiple

LC-MS Runs with PEAKS Q; Lei Xin1; Hao Lin1; Baozhen Shan2; 1Bioinformatics Solutions Inc., Waterloo, Canada;

2Bioinformatics Solutions Inc., Waterloo, ON ThP 277 False Discovery Rate Estimation in Large Scale

Proteomic Datasets; Avinash Shanmugam1; Alexey I Nesvizhskii1; 1University of Michigan, Ann Arbor, MI ThP 278 A Proteogenomic Approach to Identify Sample-Specific

Variant Proteins in a Myeloid Cell Line; Hossein Fazelinia1; Kian Huat Lim1; Hua Ding1; Tina Glisovic-Aplenc1; Richard Aplenc1; Saar Gill2; Sarah Tasian1; Steven H. Seeholzer3; 1Children’s Hopsital of Philadelphia, Philadelphia, PA; 2University of Pennsylvania School of Medicine, Philadelphia, PA; 3Children’s Hospital of Philadelphia, Philadelphia, PA

ThP 279 Proteogenomic Approaches to Improve the Identification of Proteins in Non-Human Primate Tissue Samples; Avinash Jadhav1; Michael J Proffitt1; Jeremy Glenn1; Anthony Cesnik2; Michael R Shortreed2; Kavanagh Kylie3; Laura Cox1; Michael Olivier1; 1Texas Biomedical Research Instittue, San Antonio, TX; 2 UW-Madison, UW-Madison, U.S.A; 3Wake Forest University School of Medicine, Winston-Salem, NC

ThP 280 A One-Click Graph Visualization R Program for Proteomics Datasets; Amber K Weiner1, 2, 3; Simone Sidoli3; Sharon J Diskin1, 2; Benjamin A Garcia1, 3; 1Genomics and Computational Biology, Biomedical Graduate

Studies, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA; 2Division of Oncology, Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA; 3Epigenetics Program, Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA

ThP 281 Elucidation of Molecular Differences Amongst PPARg Selective Modulators; Vinh Q. Lam1; Patrick R. Griffin2;

1The Scripps Research Institute, Scripps Florida Jupiter, FL;

2The Scripps Research Institute, Jupiter, FL

INSTRUMENTATION: NEW DEVELOPMENTS IN IONIzATION AND SAMPLING (IONIzATION)

282 - 308

ThP 282 Development of a Novel Ion Source for µ-plasma Induced Proton Transfer Reaction Mass Spectrometry;

David Mueller1; Yessica Brachthäuser1; Nele Hartmann1; Robin Hillen1; Duygu Erdogdu1; Klaus Brockmann1; Hendrik Kersten1; Thorsten Benter1; 1University of Wuppertal, Wuppertal, Germany

ThP 283 CNT Functionalized Corona Pin Sampling of Benzo(j) fluoranthene; Keaton Nahan1; Anne Vonderheide2; Vesselin Shanov1; Julio Landero Figueroa2; 1University of Cincinnati, Cincinnati, OH; 2University of Cincinnati, Cincinnati, Ohio ThP 284 Formation of Protonated and Metal-Adducted Organic

and Biological Compound Ions by High Temperature Plasma/Mass Spectrometry; Jentaie Shiea 1; Sy-Chyi Cheng2; 1National Sun Yat-Sen University, Kaohsiung, Taiwan; 2National Sun Yat-Sen Univ., Kaohsiung, Taiwan ThP 285 Seconds Per Sample with Echo-DART-MS: Acoustic Loading of a Mass Spectrometer for High-Throughput Label-Free Screening; Eric Hall1; Martin Bachmann2; Ian Sinclair2; Jonathan Wingfield3; Lars Majlof1; Musselman Brian4; Sammy Datwani1; Luke Ghislain1; 1Labcyte, Sunnyvale, CA; 2AstraZeneca, Maccelsfield, UK;

3AstraZeneca, Cambridge, UK; 4IonSense, Inc. Saugus, MA ThP 286 Utility of an Off-Axis Vapor Sampler with Direct Analysis

in Real Time source equipped Mass Spectrometer; Brian D. Musselman 1; Joseph Tice2; Robert Goguen2; Frederick Li2; 1IonSense, Inc., Saugus , MA; 2IonSense, Inc. Saugus, ThP 287 MAMolecular Ionization Desorption Analysis Source

(MIDAS) for Mass Spectrometry: A Flexible Ambient Platform; Greg Winter1; Joshua Wilhide1; William LaCourse1; 1UMBC Department of Chemistry and Biochemistry, Baltimore, MD

ThP 288 Ionization and Tunable Fragmentation of Biopolymers at Atmospheric Pressure with a Direct-Sampling Solution-Cathode Glow Discharge; Jake Shelley1; Andrew J Schwartz2; Kelsey L WIlliams1; Courtney L Walton1; Gary M Hieftje2; 1Kent State University, Kent, OH; 2Indiana University, Bloomington, IN

ThP 289 Solution-Cathode Glow Discharge: A Versatile Ion Source for Atomic and Molecular Mass Spectrometry;

Andrew Schwartz1; Kelsey Williams2; Courtney Walton2; Gary Hieftje1; Jacob Shelley2; 1Indiana University, Bloomington, IN; 2Kent State University, Kent, OH

THURSDAY POSTERS

ThP 290 An Aerodynamic Perspective on Impactor API Sources;

Steve Bajic; Waters Corporation, Wilmslow, UK ThP 291 ‘On-The-Spot’ Analysis using Liquid Extraction

Probes; Gary J. Van Berkel1; Vilmos Kertesz2; 1Oak Ridge National Laboratory, Oak Ridge , TN; 2Oak Ridge National Laboratory, Oak Ridge, TN

ThP 292 Monitoring of Chemical Reactions in Real Time by Polarization Induced Electrospray Ionization Mass Spectrometry; Anil Kumar Meher; National Chiao Tung University, Hsinchu, Taiwan

ThP 293 Paired-Ion Sonic-Spray Ionization Mass Spectrometry (PI-SSI-MS) for the Analysis of Anionic Ions: Progress towards Even Lower Limits of Detection; Emmanouil Mavrakis1; Leonidas Mavroudakis1; Spiros Pergantis1;

1University of Crete, Heraklion, Greece

ThP 294 Ultrasonication-spray Ionization Based Micro-reactors for On-line Monitoring of Chemical Reactions and De-salting; Te-Yu Chen1; Yu-Chie Chen1; 1National Chiao Tung University, Hsinchu, Taiwan

ThP 295 CE-nanoESI-MS for Untargeted Proteomic

Characterization of Single Embryonic Cells and Small Neuron Populations; Sam Choi1; Marta Zamarbide2; M. Chiara Manzini2; Sally A Moody2; Peter Nemes2;

1George Washington University, Washington, DC; 2George Washington University, Washington DC

ThP 296 Ion Sampling and Cluster Formation in Nanospray Pulsed-Field Atmospheric-Pressure Ion Mobility MS; William McMahon1; Kaveh Jorabchi1; 1Georgetown University, Washington, DC

ThP 297 Development of a Disposable Cartridge with Integrated Antibody for Protein Detection by Paper Spray Mass Spectrometry; Chengsen Zhang1; Nicholas E Manicke1;

1IUPUI Department of Chemistry & Chemical Biology, Indianapolis, IN

ThP 298 Joule Heating and Thermal Denaturation of Proteins in nano-ESI Theta Tips; Feifei Zhao1; Owen G Rehrauer1; Sarah M Matt1; Jiexun Bu1; Scott A McLuckey1; 1Purdue University, West Lafayette, IN

ThP 299 Next-Generation Multinozzle Emitters for Interfacing Microflow LC and NanoESI-MS; Pan Mao1; Geuncheol Gil1; Daojing Wang1; 1Newomics Inc, Emeryville, CA ThP 300 Development of a Novel Nano-electrospray Ionization

Source Coupled with Mass Spectrometer to Achieve Stable and Robust Nano Spray; Frenny Ruparelia Kaushal1; Reza Javahery1; Lisa Cousins1; 1IONICS Mass Spectrometry, Bolton, Canada

ThP 301 An Electrospray Ionization Based Approach for Detecting Circulating Tumor Cells (CTCs) using the SIERRA Particle Amplification Method; Adam Hollerbach1; Stephen Ayrton1; Zane Baird1, 2; Valentina Pirro1; Cathleen Hanau2; Karen Marfurt2; Michael Pugia2; Graham Cooks1; 1Purdue University, West Lafayette, IN;

2Siemens Healthcare Diagnostics, Elkhart, IN ThP 302 Further Development of an Integrated Acoustic

Electrospray Source for High-Throughput Label-Free Mass Spectrometry Biochemical Screening; Ian Sinclair1; Jonathan Wingfield2; Bachman Martin1; Steven D Pringle3; Hall Eric4; Lucien Ghislain5; Lars Majlof4; Stearns Rick4; Sammy Datwani4; 1AstraZeneca, Maccelsfield, UK;

2AstraZeneca, Cambridge, UK; 3Waters, Wilmslow, UK;

4Labcyte, Inc., Sunnyvale, CA - California; 5Labcyte Inc, Sunnyvale, CA

ThP 303 Performance Evaluation of a Pneumatically Assisted Electrospray Ionization Source in the Microflow Regime;

Harikrishnan Sukumar1; Eloy R Wouters1; Lee Earley1; Mark E Hardman1; Jean-Jacques Dunyach1; 1Thermo Fisher Scientific, San Jose, CA

ThP 304 On-line Charge State Manipulation using Contained-electrospray Ionization; Colbert Miller1; Jongin Kim1; Abraham Badu-Tawiah1; 1The Ohio State University,

ThP 305 Droplets: IBF Mass Spectroscopy and Analytical Chemistry; Drew Sauter1; Andrew D Sauter2; Gary Groenewold3; Robert Ross4; Patrick A Limbach4; 1Nanoliter, LLC, Henderson , NV; 2nanoliter LLC, Henderson, NV;

3Idaho National Laboratory, Idaho Falls, ID; 4University of Cincinnati, Cincinnati, OH

ThP 306 Thread Spray Mass Spectrometry for Direct Analysis of Capsaicinoids in Evidentiary Garments; Patricia Capone1; Abraham Badu-Tawiah1; 1The Ohio State University, Columbus, Ohio

ThP 307 Exploring the REIMS Interface Using the DSMC Method and Particle Tracing in Realistic Low Pressure Gas Flows; Athanasios Zacharos1; Julia Abda2; Alexander Lekkas1; Dimitris Papanastasiou1; Emmanuel Raptakis1; Tamas Karancsi3; Zoltan Takats2; 1Fasmatech, Athens, Greece; 2Imperial College, London, UK; 3Waters Research Centre, Budapest, Hungary

ThP 308 Optimization of Matrix assisted Rapid Evaporative Ionisation Mass Spectrometry (MAREI-MS) System;

Daniel Simon1; Tamas Karancsi2; Julia Balog2; Emrys A Jones3; Steven Pringle3; Zoltan Takats4; 1Waters Research Center Ltd., Budapest, Budapest; 2Waters Research Center, Budapest, Hungary; 3Waters, Wilmslow, UK; 4Imperial College, London, UK

IONIzATION MECHANISMS 309 - 323

ThP 309 Impact of Chemical Modifiers on the Cluster Chemistry during Electrospray Ionization; Marco Thinius1; Markus Langner1; Thorsten Benter1; 1University of Wuppertal, Wuppertal, Germany

ThP 310 Examination of Droplet Size Dependence of Charge Reduction Methodologies; Ashley Marie Moon1; Bojana Opacic1; Peter Ta Reilly1; 1Washington State University, Pullman, WA

ThP 311 Water Phase pH Effects on Electrospray Ionization Efficiency; Jaanus Liigand1; Asko Laaniste1; Anneli Kruve1;

1University of Tartu, Institute of Chemistry, Tartu, Estonia ThP 312 Novel Method for the Detection of Ionization

Suppression; Richard King1; Carmen Fernandez-Metzler2;

1PharmaCadence Analytical Services, LLC, Hatfield, PA;

2PharmaCadence Analytical Services, LLC Hatfield, PA ThP 313 Incorporating Cations and Anions into Molecular

Dynamics Simulations of the Electrospray Process and the Resemblance to a “Salting-Out” Process; DoYong Kim1; Nicole D. Wagner1; David H Russell1; 1Texas A&M, College Station, TX

ThP 314 Application of Chemical Supercharging Electrospray Ionization to Small Organic Molecules; Andrew T. Ball1; Anthony W T Bristow2; Martin Sims2; Mike Morris3; Jackie Mosely1; 1Durham University, Durham, UK; 2AstraZeneca, Maccelsfield, UK; 3Waters, Wilmslow, UK

ThP 315 Theoretical Investigation of Low Detection Sensitivity of Carbohydrates in ESI and MALDI; Jien-Liang Chen;

Academia Sinica, Taipei, TAIWAN (R.O.C.)

ThP 316 Protonation sites in multifunctional compounds upon positive mode ESI and APCI in a linear quadrupole ion-trap; Rashmi Kumar1; Ravikiran Yerabolu2; John Y Kong2; Chungang (Chuck) Gu3; Hilkka I Kenttamaa2;

1Purdue University-Department of Chemistry, West Lafaytte, Indiana; 2Purdue University-Department of Chemistry, West Lafayette, IN; 3AstraZeneca, Boston, MA

ThP 317 Ab initio Studies on the Mechanisms of ipso-Substitution Observed in DA-APPI; Alexander Haack1; Clara Markert1; Tiina Kauppila2; Hendrik Kersten1; Thorsten Benter1; 1University of Wuppertal, Wuppertal, Germany;

2University of Helsinki, Helsinki, Finland

ThP 318 Combined Study of Ionic Processes on Surfaces:

Photoelectric and Photocatalytic Effects; Christine Polaczek1; Valerie Derpmann1; Hendrik Kersten1; Thorsten

GENERAL INFORMATION THURSDAY POSTERS

Benter1; 1Bergische Universität Wuppertal, Wuppertal, Germany

ThP 319 Production of NH3 in N2-Corona Discharges and 63Ni Sources: Unequivocal Identification and Quantification;

Nele Hartmann1; Sonja Klee1; Marco Thinius1; Sarah Peters1; Joerg Kleffmann1; Thorsten Benter1; 1University of Wuppertal, Wuppertal, Germany

ThP 320 Importance of Solvent Clusters in the Mechanism of Atmospheric Pressure Photo Ionization Evidenced by Theoretical Calculation and Experimental Results;

Sunghwan Kim1; Arif Ahmed2; 1Chemistry Department, Kyungpook National Universit, Daegu, Asia; 2Kyungpook National University, Daegu, Republic of Korea

ThP 321 Interaction of keV Fullerene Ions with Molecules Supported on Free Standing Graphene: Mechanism of Molecule Ejection and ionization; Stanislav Verkhoturov1; Mikolaj Golunski2; Sheng Geng1; Dmitriy S Verkhoturov1; Michael J Eller1; Zbigniew Postawa2; Emile A Schweikert1;

1Texas A&M University, College Station, TX; 2Department of Physics of Nanostructures and Nanotechnology, Institute of Physics, Jagiellonian University, Krakow, Poland

ThP 322 Effects of Nanoelectrospray Emitter Size on Protein Desalting in Native Mass Spectrometry; Anna Susa1; Zijie Xia1; Evan R Williams1; 1UC Berkeley, Berkeley, CA ThP 323 Flow Rate Measurements on a nano-ESI Source by

Digital Image Analysis; Alejandro Cohen1; Axel J Soto1; Jim P Fawcett1; 1Dalhousie University, Halifax, NS

LC-MS: SAMPLE PREPARATION (PART 2)