LONZA LTD; BUeCHNER, Thomas; DRESSEL, Martina; HANSELMANN, Paul; KAISER, Rafael; KLEGRAF, Ellen; ZARAGOZA DOeRWALD, Florencio; DING, Zunliang; WONG, Heilam Patent: WO2010/81670 A2, 2010 ; Location in patent: Page/Page column 22 ;