CYTOVIA, INC.; CAI, Sui, Xiong; DREWE, John, A.; KASIBHATLA, Shailaja; KEMNITZER, William, E.; TSENG, Ben, Y.; BLAIS, Charles; GOURDEAU, Henriette; LABRECQUE, Denis Patent: WO2008/5572 A2, 2008 ; Location in patent: Page/Page column 35 ; WO 2008/005572 A2