LONZA LTD; LONZA GUANGZHOU RESEARCH AND DEVELOPMENT CENTER LTD; DAI, Danmei; LONG, Xiangtian; LUO, Bing; KULESZA, Anna; REICHWAGEN, Jens; GUO, Yanming Patent: WO2012/97511 A1, 2012 ; Location in patent: Page/Page column 60-61 ;