1 Science for Life Laboratory, Department of Biochemistry and Biophysics, Stockholm University, 17165 Solna, Sweden.
2 Department of Medical Biochemistry and Biophysics, Karolinska Institutet, 17177 Stockholm, Sweden.
3 Department of Microbiology, University of Hawai‛i at Mānoa, Honolulu, HI 96822.
4 Department of Microbiology, University of Hawai‛i at Mānoa, Honolulu, HI 96822 amunts@scilifelab.se prisic@hawaii.edu.
5 Science for Life Laboratory, Department of Biochemistry and Biophysics, Stockholm University, 17165 Solna, Sweden; amunts@scilifelab.se prisic@hawaii.edu.