EXELIXIS, INC.; CHAN, Wai, Ki, Vicky; DU, Hongwang; KEARNEY, Patrick; KOLTUN, Elena, S.; NACHTIGALL, Jason, August; NOSON, Kevin; PACK, Michael; RICHARDS, Steven, James Patent: WO2010/91104 A1, 2010 ; Location in patent: Page/Page column 51 ;