[1] NYU, Sch Med, Skirball Inst Biomol Med, Howard Hughes Med Inst, New York, NY 10016 USA
[2] NYU, Sch Med, Skirball Inst Biomol Med, Mol Pathogenesis Program, New York, NY 10016 USA
[3] Columbia Univ Coll Phys & Surg, Dept Biochem & Mol Biophys, Howard Hughes Med Inst, New York, NY 10032 USA