1. National
Centre of Excellence in Mass Spectrometry Imaging (NiCE-MSI), National Physical Laboratory, Teddington, TW11 0LW, United Kingdom
2. PSIBS
Doctoral Training Centre, School of Chemistry, University of Birmingham, Birmingham, B15 2TT, United Kingdom
3. European Molecular Biology Laboratory, Meyerhofstrasse 1, Heidelberg, 69117, Germany
4. School
of Computer Science, University of Birmingham, Birmingham, B15 2TT, United Kingdom
5. School
of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, United Kingdom