参考文献:
GENZYME CORPORATION BOURQUE, Elyse CABRERA-SALAZAR, Mario, A. CELATKA, Cassandra CHENG, Seng, H. HIRTH, Bradford GOOD, Andrew JANCSICS, Katherine MARSHALL, John METZ, Markus SCHEULE, Ronald, K. SKERLJ, Renato XIANG, Yibin ZHAO, Zhong LEONARD, John NATOLI, Thomas MAKINO, Elina HUSSON, Herve BESKROVNAYA, Oxana Patent: WO4/4368 A, 4 Location in patent: Page/Page column 88 89