1 Institute for Bioscience and Biotechnology Research, National Institute of Standards and Technology and the University of Maryland, 9600 Gudelsky Drive, Rockville Maryland 20850 USA.
2 Pfizer Inc., Eastern Point Road, Groton, CT 06340 USA.
3 National Center for Biomolecular NMR Data Processing and Analysis, UConn Health, 263 Farmington Avenue, Farmington CT 06030-3305 USA.