MASSACHUSETTS INSTITUTE OF TECHNOLOGY; THE GENERAL HOSPITAL CORPORATION D/B/A MASSACHUSETTS GENERAL HOSPITAL; THE BROAD INSTITUTE, INC.; TSAI, Li-Huei; GUAN, Ji-Song; HAGGARTY, Stephen, J.; HOLSON, Edward; WAGNER, Florence; GRAEFF, Johannes Patent: WO2011/53876 A1, 2011 ; Location in patent: Page/Page column 50 - 51 ;