GILEAD SCIENCES, INC.; BONDY, Steven S.; CANNIZZARO, Carina E.; CHOU, Chien-hung; HALCOMB, Randall L.; HU, Yunfeng Eric; LINK, John O.; LIU, Qi; SCHROEDER, Scott D.; TSE, Winston C.; ZHANG, Jennifer R. Patent: WO2013/6738 A1, 2013 ; Location in patent: Page/Page column 208; 209 ;