1Department of Medical and Health Sciences, Linköping University, SE-58183 Linköping, Sweden
2Department of Physics, Chemistry and Biology, Linköping University, SE-58183 Linköping, Sweden
3Department of Oncology-Pathology, Karolinska Institutet, SE-17176 Stockholm, Sweden
4Division of Biochemistry, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, SE-17177 Stockholm, Sweden
5Recipharm AB, Box CB11303, SE-101 32 Stockholm, Sweden
6Department of Clinical and Experimental Medicine SE-58185 Linköping University, Linköping, Sweden
7Department of Medicinal Chemistry, Institute for Therapeutics Discovery and Development, University of Minnesota, Minnesota, United States
© The Author(s) 2019
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.