AMGEN INC.; DU, Xiaohui; FU, Zice; HOUZE, Jonathan, B.; JIAO, Xianyun; KIM, Yong-jae; LI, Leping; LIU, Jinqian; LIZARZABURU, Mike; MEDINA, Julio; SHEN, Wang; TURCOTTE, Simon; YU, Ming Patent: WO2010/93849 A2, 2010 ; Location in patent: Page/Page column 68; 69 ; WO 2010/093849 A2