THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS; HERGENROTHER, Paul J.; BOOTHMAN, David A.; BAIR, Joseph S.; PALCHAUDHURI, Rahul; PARKINSON, Elizabeth I.; THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM Patent: WO2013/56073 A1, 2013 ; Location in patent: Page/Page column 45-46 ;