1 University of Utah, ARUP Laboratories, 500 Chipeta Way, Salt Lake City, UT 84108, USA. Electronic address: julio.delgado@path.utah.edu.
2 Histocompatibility & Immunogenetics Laboratory, University of Utah ARUP Laboratories, 500 Chipeta Way, Salt Lake City, UT 84108, USA. Electronic address: eszter.lazar-molnar@path.utah.edu.