About the Authors

Christoffer Tamm

Affiliation Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden

Sara Pijuan Galitó

Affiliation Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden

Cecilia Annerén

cecilia.annerén@imbim.uu.se

Affiliations Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden, GE Healthcare Bio-Sciences AB, Uppsala, Sweden

Competing Interests

Dr. Cecilia Annerén is part-time employed by GE Healthcare BioSciences AB that has recently acquired the company PAA Laboratories, manufacturers of the mES prime kit. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CT SPG CA. Performed the experiments: CT SPG. Analyzed the data: CT SPG CA. Wrote the paper: CT SPG CA.