IMPACT THERAPEUTICS, INC.; CAI, Suixiong; TIAN, Ye Edward; KANG, Sishun; MENG, Zheng; GU, Chengyun; YIN, Feng; CHEN, Shengzhi; ZHANG, Yang; ZHANG, Xiuyan; FEI, Hongqiang; WANG, Dongmei Patent: WO2014/12511 A1, 2014 ; Location in patent: Page/Page column 34; 35 ;