Lei Jin1, 5, Piotr Sliz1, 5, Lin Chen1, 3, Fernando Macián2, 4, Anjana Rao2, Patrick G Hogan2
& Stephen C Harrison11
Department of Biological Chemistry and Molecular Pharmacology and Howard Hughes Medical Institute, Harvard Medical School, Boston, Massachusetts 02115, USA.
2
Center for Blood Research, Department of Pathology, Harvard Medical School, 200 Longwood Avenue, Boston, Massachusetts 02215, USA.
3
Present address: Department of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado 80309, USA.
4
Present address: Department of Pathology, 1300 Morris Park Avenue, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
5
These authors contributed equally to this work.
Correspondence should be addressed to Stephen C Harrison harrison@crystal.harvard.edu