aDepartment of Emergency Medicine, Washington University School of Medicine, St. Louis, Missouri

bMolecular Medicine Program, University of Utah, Salt Lake City, Utah, USA

Correspondence to Frederik Denorme, PhD, Department of Emergency Medicine, Washington University School of Medicine, Biotech Center, Floor 02, Rm 222, 4559 Scott Avenue, St. Louis, MO 63110-1010, USA. E-mail: [email protected]