Rabson M, Beaty B J, Hildreth S W, Shope R E
J Clin Microbiol. 1981 Mar;13(3):601-2. doi: 10.1128/jcm.13.3.601-602.1981.
Hemagglutination titers of La Crosse virus antigens prepared in BHK-21 suspension cell cultures were substantially increased by precipitating the antigens with polyethylene glycol.
用聚乙二醇沉淀在BHK - 21悬浮细胞培养物中制备的拉克罗斯病毒抗原,其血凝滴度显著提高。