0. SECTIONS ------------- 1. Project 2. Dataset 3. Terms of Use 4. Contents 5. Method and Processing 1. PROJECT ------------ Title: Development of a Novel MALDI Mass Spectrometer and Technology for the Generation of Multiply Charged Ions at High Sensitivity Dates: 01 February 2014/31 January 2017 Funding organisation: EPSRC Grant no.: EP/L006227/1 2. DATASET ------------ Title: Dataset supporting the project of developing and optimising liquid AP-MALDI sample preparation Description: The dataset contains 9 sets of mass spectrometry data acquired on an in-house developed AP-MALDI ion source attached to a commercial Synapt G2-Si mass spectrometer. Other data sets include 3 surface tension measurements acquired on a Kruess K-12 tensiometer, and 3 processed laser threshold measurements data sets. Publication Year: 2017 Creator(s): Pavel Ryumin, Rainer Cramer Organisation(s): University of Reading 3. TERMS OF USE ----------------- This dataset is licensed under a Creative Commons Attribution 4.0 International Licence: https://creativecommons.org/licenses/by/4.0/. 4. CONTENTS ------------ File listing peptide_chromophore.zip protein_chromophore.zip protein_desolvation.zip high_mass_proteins.zip laser_threshold_raw(binary_mixture).zip laser_threshold_processed.zip peptides_LSM.zip protein_LSM(BSA).zip protein_LSM(CA).zip surface_tension.zip README.txt 5. METHOD and PROCESSING -------------------------- The dataset contains data that was generated using a commercial Synapt-G2 Si (Waters) mass spectrometer equipped with in-house developed AP-MALDI ion source. Masslynx software (ver. 4.1; Waters) was used to collect data. All data files contain a _HEADER file with relevant instrument settings and employed methods recorded. The dataset contains data that was obtained using a commercial tensiometer Kruess K-12. The manuscript in preparation at the time of data deposition is entitled "The composition of liquid AP-MALDI MS matrices and its effect on ionization" by P.Ryumin and R.Cramer, and contains the methods section where the exact procedures of data acquisition are described.