HHMI Janelia Farm Research Campus, Ashburn, VA 20147, USA. nawrockie@janelia.hhmi.org|HHMI Janelia Farm Research Campus, Ashburn, VA 20147, USA. nawrockie@janelia.hhmi.org|HHMI Janelia Farm Research Campus, Ashburn, VA 20147, USA. nawrockie@janelia.hhmi.org