The Illumina Human Whole Genome 6 v2.0 Rank Invariant data for CEPH lymphoblastoid cell lines obtained from the Coriell Institute for Medical Research. All cell lines were processed in Memphis in the UTHSC laboratory of Dr. Malak Kotb (2007-2009), by Dr. Rita G. Kasal, Nourtan Abdeltawab, and colleagues.

Selection of CEPH families and members was done by Dr. Roel Ophoff (Utrecht and UCLA).

Array data were generated at microarray core facility in laboratory of Dr. Weikuan Gu at VA medical center, Memphis, TN.

Analysis by Mark Reimers, Stephanie Santorico, and Roel Ophoff