VERTEX PHARMACEUTICALS INCORPORATED; HADIDA-RUAH, Sara, Sabina; ARUMUGAM, Vijayalaksmi; DENINNO, Michael, Paul; FRIEMAN, Bryan, A.; KALLEL, Edward, Adam; MILLER, Mark, Thomas; UY, Johnny; ZHOU, Jinglan Patent: WO2013/109521 A1, 2013 ; Location in patent: Paragraph 00192; 00193 ;