1. School of Pharmacy and Bioengineering, Keele University, Stoke-on-Trent, ST4 7QB, UK
2. Oncology Department, Cancer Centre, University Hospitals of North Midlands, Stoke-on-Trent, ST4 6QG, UK
3. MIRIAM beamline B22, Diamond Light Source, Harwell Science and Innovation Campus, Chilton-Didcot OX11 0DE, UK